74088790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389941}}^1$

素因数の和:389967

約数の個数: 16

約数和(自身を含む): 140379120

約数和(自身を除く): 66290330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389941, 779882, 1949705, 3899410, 7408879, 14817758, 37044395, 74088790]

約数ペア:

[(1, 74088790), (2, 37044395), (5, 14817758), (10, 7408879), (19, 3899410), (38, 1949705), (95, 779882), (190, 389941)]