1085704840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2231

約数の個数: 128

約数和(自身を含む): 2852496000

約数和(自身を除く): 1766791160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 61, 76, 88, 95, 110, 122, 152, 190, 209, 220, 244, 305, 380, 418, 440, 488, 610, 671, 760, 836, 1045, 1159, 1220, 1342, 1672, 2090, 2129, 2318, 2440, 2684, 3355, 4180, 4258, 4636, 5368, 5795, 6710, 8360, 8516, 9272, 10645, 11590, 12749, 13420, 17032, 21290, 23180, 23419, 25498, 26840, 40451, 42580, 46360, 46838, 50996, 63745, 80902, 85160, 93676, 101992, 117095, 127490, 129869, 161804, 187352, 202255, 234190, 254980, 259738, 323608, 404510, 444961, 468380, 509960, 519476, 649345, 809020, 889922, 936760, 1038952, 1298690, 1428559, 1618040, 1779844, 2224805, 2467511, 2597380, 2857118, 3559688, 4449610, 4935022, 5194760, 5714236, 7142795, 8899220, 9870044, 11428472, 12337555, 14285590, 17798440, 19740088, 24675110, 27142621, 28571180, 49350220, 54285242, 57142360, 98700440, 108570484, 135713105, 217140968, 271426210, 542852420, 1085704840]

約数ペア:

[(1, 1085704840), (2, 542852420), (4, 271426210), (5, 217140968), (8, 135713105), (10, 108570484), (11, 98700440), (19, 57142360), (20, 54285242), (22, 49350220), (38, 28571180), (40, 27142621), (44, 24675110), (55, 19740088), (61, 17798440), (76, 14285590), (88, 12337555), (95, 11428472), (110, 9870044), (122, 8899220), (152, 7142795), (190, 5714236), (209, 5194760), (220, 4935022), (244, 4449610), (305, 3559688), (380, 2857118), (418, 2597380), (440, 2467511), (488, 2224805), (610, 1779844), (671, 1618040), (760, 1428559), (836, 1298690), (1045, 1038952), (1159, 936760), (1220, 889922), (1342, 809020), (1672, 649345), (2090, 519476), (2129, 509960), (2318, 468380), (2440, 444961), (2684, 404510), (3355, 323608), (4180, 259738), (4258, 254980), (4636, 234190), (5368, 202255), (5795, 187352), (6710, 161804), (8360, 129869), (8516, 127490), (9272, 117095), (10645, 101992), (11590, 93676), (12749, 85160), (13420, 80902), (17032, 63745), (21290, 50996), (23180, 46838), (23419, 46360), (25498, 42580), (26840, 40451)]