2585110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 5163264

約数和(自身を除く): 2578154

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 331, 355, 662, 710, 781, 1562, 1655, 3310, 3641, 3905, 7282, 7810, 18205, 23501, 36410, 47002, 117505, 235010, 258511, 517022, 1292555, 2585110]

約数ペア:

[(1, 2585110), (2, 1292555), (5, 517022), (10, 258511), (11, 235010), (22, 117505), (55, 47002), (71, 36410), (110, 23501), (142, 18205), (331, 7810), (355, 7282), (662, 3905), (710, 3641), (781, 3310), (1562, 1655)]