860859340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2959

約数の個数: 72

約数和(自身を含む): 2003452416

約数和(自身を除く): 1142593076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 220, 242, 254, 484, 508, 605, 635, 1210, 1270, 1397, 2420, 2540, 2794, 2801, 5588, 5602, 6985, 11204, 13970, 14005, 15367, 27940, 28010, 30734, 30811, 56020, 61468, 61622, 76835, 123244, 153670, 154055, 307340, 308110, 338921, 355727, 616220, 677842, 711454, 1355684, 1422908, 1694605, 1778635, 3389210, 3557270, 3912997, 6778420, 7114540, 7825994, 15651988, 19564985, 39129970, 43042967, 78259940, 86085934, 172171868, 215214835, 430429670, 860859340]

約数ペア:

[(1, 860859340), (2, 430429670), (4, 215214835), (5, 172171868), (10, 86085934), (11, 78259940), (20, 43042967), (22, 39129970), (44, 19564985), (55, 15651988), (110, 7825994), (121, 7114540), (127, 6778420), (220, 3912997), (242, 3557270), (254, 3389210), (484, 1778635), (508, 1694605), (605, 1422908), (635, 1355684), (1210, 711454), (1270, 677842), (1397, 616220), (2420, 355727), (2540, 338921), (2794, 308110), (2801, 307340), (5588, 154055), (5602, 153670), (6985, 123244), (11204, 76835), (13970, 61622), (14005, 61468), (15367, 56020), (27940, 30811), (28010, 30734)]