51097540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3331}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 117552960

約数和(自身を除く): 66455420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3331, 3835, 6662, 7670, 13324, 15340, 16655, 33310, 43303, 66620, 86606, 173212, 196529, 216515, 393058, 433030, 786116, 866060, 982645, 1965290, 2554877, 3930580, 5109754, 10219508, 12774385, 25548770, 51097540]

約数ペア:

[(1, 51097540), (2, 25548770), (4, 12774385), (5, 10219508), (10, 5109754), (13, 3930580), (20, 2554877), (26, 1965290), (52, 982645), (59, 866060), (65, 786116), (118, 433030), (130, 393058), (236, 216515), (260, 196529), (295, 173212), (590, 86606), (767, 66620), (1180, 43303), (1534, 33310), (3068, 16655), (3331, 15340), (3835, 13324), (6662, 7670)]