1585090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 3129840

約数和(自身を除く): 1544750

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 137, 178, 274, 445, 685, 890, 1157, 1370, 1781, 2314, 3562, 5785, 8905, 11570, 12193, 17810, 24386, 60965, 121930, 158509, 317018, 792545, 1585090]

約数ペア:

[(1, 1585090), (2, 792545), (5, 317018), (10, 158509), (13, 121930), (26, 60965), (65, 24386), (89, 17810), (130, 12193), (137, 11570), (178, 8905), (274, 5785), (445, 3562), (685, 2314), (890, 1781), (1157, 1370)]