38409620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 85349376

約数和(自身を除く): 46939756

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 1511, 2542, 3022, 5084, 6044, 6355, 7555, 12710, 15110, 25420, 30220, 46841, 61951, 93682, 123902, 187364, 234205, 247804, 309755, 468410, 619510, 936820, 1239020, 1920481, 3840962, 7681924, 9602405, 19204810, 38409620]

約数ペア:

[(1, 38409620), (2, 19204810), (4, 9602405), (5, 7681924), (10, 3840962), (20, 1920481), (31, 1239020), (41, 936820), (62, 619510), (82, 468410), (124, 309755), (155, 247804), (164, 234205), (205, 187364), (310, 123902), (410, 93682), (620, 61951), (820, 46841), (1271, 30220), (1511, 25420), (2542, 15110), (3022, 12710), (5084, 7555), (6044, 6355)]