858764090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4519811}}^1$

素因数の和:4519837

約数の個数: 16

約数和(自身を含む): 1627132320

約数和(自身を除く): 768368230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4519811, 9039622, 22599055, 45198110, 85876409, 171752818, 429382045, 858764090]

約数ペア:

[(1, 858764090), (2, 429382045), (5, 171752818), (10, 85876409), (19, 45198110), (38, 22599055), (95, 9039622), (190, 4519811)]