497510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 997920

約数和(自身を除く): 500410

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 89, 130, 178, 215, 430, 445, 559, 890, 1118, 1157, 2314, 2795, 3827, 5590, 5785, 7654, 11570, 19135, 38270, 49751, 99502, 248755, 497510]

約数ペア:

[(1, 497510), (2, 248755), (5, 99502), (10, 49751), (13, 38270), (26, 19135), (43, 11570), (65, 7654), (86, 5785), (89, 5590), (130, 3827), (178, 2795), (215, 2314), (430, 1157), (445, 1118), (559, 890)]