22738690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10326

約数の個数: 32

約数和(自身を含む): 46675440

約数和(自身を除く): 23936750

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 10289, 20578, 51445, 102890, 133757, 174913, 267514, 349826, 668785, 874565, 1337570, 1749130, 2273869, 4547738, 11369345, 22738690]

約数ペア:

[(1, 22738690), (2, 11369345), (5, 4547738), (10, 2273869), (13, 1749130), (17, 1337570), (26, 874565), (34, 668785), (65, 349826), (85, 267514), (130, 174913), (170, 133757), (221, 102890), (442, 51445), (1105, 20578), (2210, 10289)]