31640050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{48677}}^1$

素因数の和:48702

約数の個数: 24

約数和(自身を含む): 63378756

約数和(自身を除く): 31738706

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 48677, 97354, 243385, 486770, 632801, 1216925, 1265602, 2433850, 3164005, 6328010, 15820025, 31640050]

約数ペア:

[(1, 31640050), (2, 15820025), (5, 6328010), (10, 3164005), (13, 2433850), (25, 1265602), (26, 1216925), (50, 632801), (65, 486770), (130, 243385), (325, 97354), (650, 48677)]