10256740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 13225628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 383, 412, 515, 766, 1030, 1339, 1532, 1915, 2060, 2678, 3830, 4979, 5356, 6695, 7660, 9958, 13390, 19916, 24895, 26780, 39449, 49790, 78898, 99580, 157796, 197245, 394490, 512837, 788980, 1025674, 2051348, 2564185, 5128370, 10256740]

約数ペア:

[(1, 10256740), (2, 5128370), (4, 2564185), (5, 2051348), (10, 1025674), (13, 788980), (20, 512837), (26, 394490), (52, 197245), (65, 157796), (103, 99580), (130, 78898), (206, 49790), (260, 39449), (383, 26780), (412, 24895), (515, 19916), (766, 13390), (1030, 9958), (1339, 7660), (1532, 6695), (1915, 5356), (2060, 4979), (2678, 3830)]