31197340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5081}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 65740752

約数和(自身を除く): 34543412

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 5081, 6140, 10162, 20324, 25405, 50810, 101620, 1559867, 3119734, 6239468, 7799335, 15598670, 31197340]

約数ペア:

[(1, 31197340), (2, 15598670), (4, 7799335), (5, 6239468), (10, 3119734), (20, 1559867), (307, 101620), (614, 50810), (1228, 25405), (1535, 20324), (3070, 10162), (5081, 6140)]