4782680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 13824000

約数和(自身を除く): 9041320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 31, 35, 38, 40, 56, 58, 62, 70, 76, 95, 116, 124, 133, 140, 145, 152, 155, 190, 203, 217, 232, 248, 266, 280, 290, 310, 380, 406, 434, 532, 551, 580, 589, 620, 665, 760, 812, 868, 899, 1015, 1064, 1085, 1102, 1160, 1178, 1240, 1330, 1624, 1736, 1798, 2030, 2170, 2204, 2356, 2660, 2755, 2945, 3596, 3857, 4060, 4123, 4340, 4408, 4495, 4712, 5320, 5510, 5890, 6293, 7192, 7714, 8120, 8246, 8680, 8990, 11020, 11780, 12586, 15428, 16492, 17081, 17980, 19285, 20615, 22040, 23560, 25172, 30856, 31465, 32984, 34162, 35960, 38570, 41230, 50344, 62930, 68324, 77140, 82460, 85405, 119567, 125860, 136648, 154280, 164920, 170810, 239134, 251720, 341620, 478268, 597835, 683240, 956536, 1195670, 2391340, 4782680]

約数ペア:

[(1, 4782680), (2, 2391340), (4, 1195670), (5, 956536), (7, 683240), (8, 597835), (10, 478268), (14, 341620), (19, 251720), (20, 239134), (28, 170810), (29, 164920), (31, 154280), (35, 136648), (38, 125860), (40, 119567), (56, 85405), (58, 82460), (62, 77140), (70, 68324), (76, 62930), (95, 50344), (116, 41230), (124, 38570), (133, 35960), (140, 34162), (145, 32984), (152, 31465), (155, 30856), (190, 25172), (203, 23560), (217, 22040), (232, 20615), (248, 19285), (266, 17980), (280, 17081), (290, 16492), (310, 15428), (380, 12586), (406, 11780), (434, 11020), (532, 8990), (551, 8680), (580, 8246), (589, 8120), (620, 7714), (665, 7192), (760, 6293), (812, 5890), (868, 5510), (899, 5320), (1015, 4712), (1064, 4495), (1085, 4408), (1102, 4340), (1160, 4123), (1178, 4060), (1240, 3857), (1330, 3596), (1624, 2945), (1736, 2755), (1798, 2660), (2030, 2356), (2170, 2204)]