70568380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 151968600

約数和(自身を除く): 81400220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 2099, 3362, 4198, 6724, 8396, 8405, 10495, 16810, 20990, 33620, 41980, 86059, 172118, 344236, 430295, 860590, 1721180, 3528419, 7056838, 14113676, 17642095, 35284190, 70568380]

約数ペア:

[(1, 70568380), (2, 35284190), (4, 17642095), (5, 14113676), (10, 7056838), (20, 3528419), (41, 1721180), (82, 860590), (164, 430295), (205, 344236), (410, 172118), (820, 86059), (1681, 41980), (2099, 33620), (3362, 20990), (4198, 16810), (6724, 10495), (8396, 8405)]