56265430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{977}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 109426464

約数和(自身を除く): 53161034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 977, 1954, 2215, 4430, 4885, 5759, 9770, 11518, 12701, 25402, 28795, 57590, 63505, 127010, 432811, 865622, 2164055, 4328110, 5626543, 11253086, 28132715, 56265430]

約数ペア:

[(1, 56265430), (2, 28132715), (5, 11253086), (10, 5626543), (13, 4328110), (26, 2164055), (65, 865622), (130, 432811), (443, 127010), (886, 63505), (977, 57590), (1954, 28795), (2215, 25402), (4430, 12701), (4885, 11518), (5759, 9770)]