3901478020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1612181}}^1$

素因数の和:1612212

約数の個数: 36

約数和(自身を含む): 9005648652

約数和(自身を除く): 5104170632

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 1612181, 3224362, 6448724, 8060905, 16121810, 17733991, 32243620, 35467982, 70935964, 88669955, 177339910, 195073901, 354679820, 390147802, 780295604, 975369505, 1950739010, 3901478020]

約数ペア:

[(1, 3901478020), (2, 1950739010), (4, 975369505), (5, 780295604), (10, 390147802), (11, 354679820), (20, 195073901), (22, 177339910), (44, 88669955), (55, 70935964), (110, 35467982), (121, 32243620), (220, 17733991), (242, 16121810), (484, 8060905), (605, 6448724), (1210, 3224362), (2420, 1612181)]