89291260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{234977}}^1$

素因数の和:235005

約数の個数: 24

約数和(自身を含む): 197381520

約数和(自身を除く): 108090260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 234977, 469954, 939908, 1174885, 2349770, 4464563, 4699540, 8929126, 17858252, 22322815, 44645630, 89291260]

約数ペア:

[(1, 89291260), (2, 44645630), (4, 22322815), (5, 17858252), (10, 8929126), (19, 4699540), (20, 4464563), (38, 2349770), (76, 1174885), (95, 939908), (190, 469954), (380, 234977)]