1858236440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1133071}}^1$

素因数の和:1133123

約数の個数: 32

約数和(自身を含む): 4283012160

約数和(自身を除く): 2424775720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1133071, 2266142, 4532284, 5665355, 9064568, 11330710, 22661420, 45322840, 46455911, 92911822, 185823644, 232279555, 371647288, 464559110, 929118220, 1858236440]

約数ペア:

[(1, 1858236440), (2, 929118220), (4, 464559110), (5, 371647288), (8, 232279555), (10, 185823644), (20, 92911822), (40, 46455911), (41, 45322840), (82, 22661420), (164, 11330710), (205, 9064568), (328, 5665355), (410, 4532284), (820, 2266142), (1640, 1133071)]