51446590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23279}}^1$

素因数の和:23316

約数の個数: 32

約数和(自身を含む): 105598080

約数和(自身を除く): 54151490

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 23279, 46558, 116395, 232790, 302627, 395743, 605254, 791486, 1513135, 1978715, 3026270, 3957430, 5144659, 10289318, 25723295, 51446590]

約数ペア:

[(1, 51446590), (2, 25723295), (5, 10289318), (10, 5144659), (13, 3957430), (17, 3026270), (26, 1978715), (34, 1513135), (65, 791486), (85, 605254), (130, 395743), (170, 302627), (221, 232790), (442, 116395), (1105, 46558), (2210, 23279)]