31620550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{48647}}^1$

素因数の和:48672

約数の個数: 24

約数和(自身を含む): 63339696

約数和(自身を除く): 31719146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 48647, 97294, 243235, 486470, 632411, 1216175, 1264822, 2432350, 3162055, 6324110, 15810275, 31620550]

約数ペア:

[(1, 31620550), (2, 15810275), (5, 6324110), (10, 3162055), (13, 2432350), (25, 1264822), (26, 1216175), (50, 632411), (65, 486470), (130, 243235), (325, 97294), (650, 48647)]