74188780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23627}}^1$

素因数の和:23793

約数の個数: 24

約数和(自身を含む): 156795408

約数和(自身を除く): 82606628

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 23627, 47254, 94508, 118135, 236270, 472540, 3709439, 7418878, 14837756, 18547195, 37094390, 74188780]

約数ペア:

[(1, 74188780), (2, 37094390), (4, 18547195), (5, 14837756), (10, 7418878), (20, 3709439), (157, 472540), (314, 236270), (628, 118135), (785, 94508), (1570, 47254), (3140, 23627)]