13137620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3797}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 27755784

約数和(自身を除く): 14618164

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 3797, 7594, 15188, 18985, 37970, 75940, 656881, 1313762, 2627524, 3284405, 6568810, 13137620]

約数ペア:

[(1, 13137620), (2, 6568810), (4, 3284405), (5, 2627524), (10, 1313762), (20, 656881), (173, 75940), (346, 37970), (692, 18985), (865, 15188), (1730, 7594), (3460, 3797)]