826103660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2173957}}^1$

素因数の和:2173985

約数の個数: 24

約数和(自身を含む): 1826124720

約数和(自身を除く): 1000021060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2173957, 4347914, 8695828, 10869785, 21739570, 41305183, 43479140, 82610366, 165220732, 206525915, 413051830, 826103660]

約数ペア:

[(1, 826103660), (2, 413051830), (4, 206525915), (5, 165220732), (10, 82610366), (19, 43479140), (20, 41305183), (38, 21739570), (76, 10869785), (95, 8695828), (190, 4347914), (380, 2173957)]