51969710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2683}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 101455200

約数和(自身を除く): 49485490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2683, 3874, 5366, 9685, 13415, 19370, 26830, 34879, 69758, 174395, 348790, 399767, 799534, 1998835, 3997670, 5196971, 10393942, 25984855, 51969710]

約数ペア:

[(1, 51969710), (2, 25984855), (5, 10393942), (10, 5196971), (13, 3997670), (26, 1998835), (65, 799534), (130, 399767), (149, 348790), (298, 174395), (745, 69758), (1490, 34879), (1937, 26830), (2683, 19370), (3874, 13415), (5366, 9685)]