7421690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 14288400

約数和(自身を除く): 6866710

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 293, 298, 586, 745, 1465, 1490, 2533, 2930, 4981, 5066, 9962, 12665, 24905, 25330, 43657, 49810, 87314, 218285, 436570, 742169, 1484338, 3710845, 7421690]

約数ペア:

[(1, 7421690), (2, 3710845), (5, 1484338), (10, 742169), (17, 436570), (34, 218285), (85, 87314), (149, 49810), (170, 43657), (293, 25330), (298, 24905), (586, 12665), (745, 9962), (1465, 5066), (1490, 4981), (2533, 2930)]