8859380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 20030976

約数和(自身を除く): 11171596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 367, 710, 734, 1207, 1420, 1468, 1835, 2414, 3670, 4828, 6035, 6239, 7340, 12070, 12478, 24140, 24956, 26057, 31195, 52114, 62390, 104228, 124780, 130285, 260570, 442969, 521140, 885938, 1771876, 2214845, 4429690, 8859380]

約数ペア:

[(1, 8859380), (2, 4429690), (4, 2214845), (5, 1771876), (10, 885938), (17, 521140), (20, 442969), (34, 260570), (68, 130285), (71, 124780), (85, 104228), (142, 62390), (170, 52114), (284, 31195), (340, 26057), (355, 24956), (367, 24140), (710, 12478), (734, 12070), (1207, 7340), (1420, 6239), (1468, 6035), (1835, 4828), (2414, 3670)]