117980452820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1\times {\mathrm{64781}}^1$

素因数の和:67052

約数の個数: 48

約数和(自身を含む): 253920045456

約数和(自身を除く): 135939592636

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2221, 4442, 8884, 11105, 22210, 44420, 64781, 91061, 129562, 182122, 259124, 323905, 364244, 455305, 647810, 910610, 1295620, 1821220, 2656021, 5312042, 10624084, 13280105, 26560210, 53120420, 143878601, 287757202, 575514404, 719393005, 1438786010, 2877572020, 5899022641, 11798045282, 23596090564, 29495113205, 58990226410, 117980452820]

約数ペア:

[(1, 117980452820), (2, 58990226410), (4, 29495113205), (5, 23596090564), (10, 11798045282), (20, 5899022641), (41, 2877572020), (82, 1438786010), (164, 719393005), (205, 575514404), (410, 287757202), (820, 143878601), (2221, 53120420), (4442, 26560210), (8884, 13280105), (11105, 10624084), (22210, 5312042), (44420, 2656021), (64781, 1821220), (91061, 1295620), (129562, 910610), (182122, 647810), (259124, 455305), (323905, 364244)]