23123210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6830

約数の個数: 32

約数和(自身を含む): 46877184

約数和(自身を除く): 23753974

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 6781, 13562, 33905, 67810, 74591, 149182, 210211, 372955, 420422, 745910, 1051055, 2102110, 2312321, 4624642, 11561605, 23123210]

約数ペア:

[(1, 23123210), (2, 11561605), (5, 4624642), (10, 2312321), (11, 2102110), (22, 1051055), (31, 745910), (55, 420422), (62, 372955), (110, 210211), (155, 149182), (310, 74591), (341, 67810), (682, 33905), (1705, 13562), (3410, 6781)]