1838481040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3621

約数の個数: 160

約数和(自身を含む): 5068247040

約数和(自身を除く): 3229766000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 176, 190, 209, 220, 248, 304, 310, 341, 380, 418, 440, 496, 589, 620, 682, 760, 836, 880, 1045, 1178, 1240, 1364, 1520, 1672, 1705, 2090, 2356, 2480, 2728, 2945, 3344, 3410, 3547, 4180, 4712, 5456, 5890, 6479, 6820, 7094, 8360, 9424, 11780, 12958, 13640, 14188, 16720, 17735, 23560, 25916, 27280, 28376, 32395, 35470, 39017, 47120, 51832, 56752, 64790, 67393, 70940, 78034, 103664, 109957, 129580, 134786, 141880, 156068, 195085, 219914, 259160, 269572, 283760, 312136, 336965, 390170, 439828, 518320, 539144, 549785, 624272, 673930, 741323, 780340, 879656, 1078288, 1099570, 1209527, 1347860, 1482646, 1560680, 1759312, 2089183, 2199140, 2419054, 2695720, 2965292, 3121360, 3706615, 4178366, 4398280, 4838108, 5391440, 5930584, 6047635, 7413230, 8356732, 8796560, 9676216, 10445915, 11861168, 12095270, 14826460, 16713464, 19352432, 20891830, 22981013, 24190540, 29652920, 33426928, 41783660, 45962026, 48381080, 59305840, 83567320, 91924052, 96762160, 114905065, 167134640, 183848104, 229810130, 367696208, 459620260, 919240520, 1838481040]

約数ペア:

[(1, 1838481040), (2, 919240520), (4, 459620260), (5, 367696208), (8, 229810130), (10, 183848104), (11, 167134640), (16, 114905065), (19, 96762160), (20, 91924052), (22, 83567320), (31, 59305840), (38, 48381080), (40, 45962026), (44, 41783660), (55, 33426928), (62, 29652920), (76, 24190540), (80, 22981013), (88, 20891830), (95, 19352432), (110, 16713464), (124, 14826460), (152, 12095270), (155, 11861168), (176, 10445915), (190, 9676216), (209, 8796560), (220, 8356732), (248, 7413230), (304, 6047635), (310, 5930584), (341, 5391440), (380, 4838108), (418, 4398280), (440, 4178366), (496, 3706615), (589, 3121360), (620, 2965292), (682, 2695720), (760, 2419054), (836, 2199140), (880, 2089183), (1045, 1759312), (1178, 1560680), (1240, 1482646), (1364, 1347860), (1520, 1209527), (1672, 1099570), (1705, 1078288), (2090, 879656), (2356, 780340), (2480, 741323), (2728, 673930), (2945, 624272), (3344, 549785), (3410, 539144), (3547, 518320), (4180, 439828), (4712, 390170), (5456, 336965), (5890, 312136), (6479, 283760), (6820, 269572), (7094, 259160), (8360, 219914), (9424, 195085), (11780, 156068), (12958, 141880), (13640, 134786), (14188, 129580), (16720, 109957), (17735, 103664), (23560, 78034), (25916, 70940), (27280, 67393), (28376, 64790), (32395, 56752), (35470, 51832), (39017, 47120)]