90906070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{478453}}^1$

素因数の和:478479

約数の個数: 16

約数和(自身を含む): 172243440

約数和(自身を除く): 81337370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 478453, 956906, 2392265, 4784530, 9090607, 18181214, 45453035, 90906070]

約数ペア:

[(1, 90906070), (2, 45453035), (5, 18181214), (10, 9090607), (19, 4784530), (38, 2392265), (95, 956906), (190, 478453)]