55989140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 124966800

約数和(自身を除く): 68977660

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 2609, 4292, 5218, 5365, 10436, 10730, 13045, 21460, 26090, 52180, 75661, 96533, 151322, 193066, 302644, 378305, 386132, 482665, 756610, 965330, 1513220, 1930660, 2799457, 5598914, 11197828, 13997285, 27994570, 55989140]

約数ペア:

[(1, 55989140), (2, 27994570), (4, 13997285), (5, 11197828), (10, 5598914), (20, 2799457), (29, 1930660), (37, 1513220), (58, 965330), (74, 756610), (116, 482665), (145, 386132), (148, 378305), (185, 302644), (290, 193066), (370, 151322), (580, 96533), (740, 75661), (1073, 52180), (2146, 26090), (2609, 21460), (4292, 13045), (5218, 10730), (5365, 10436)]