2258399810

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1\times {\mathrm{991}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 4088738304

約数和(自身を除く): 1830338494

約数列:

[1, 2, 5, 10, 281, 562, 811, 991, 1405, 1622, 1982, 2810, 4055, 4955, 8110, 9910, 227891, 278471, 455782, 556942, 803701, 1139455, 1392355, 1607402, 2278910, 2784710, 4018505, 8037010, 225839981, 451679962, 1129199905, 2258399810]

約数ペア:

[(1, 2258399810), (2, 1129199905), (5, 451679962), (10, 225839981), (281, 8037010), (562, 4018505), (811, 2784710), (991, 2278910), (1405, 1607402), (1622, 1392355), (1982, 1139455), (2810, 803701), (4055, 556942), (4955, 455782), (8110, 278471), (9910, 227891)]