25111580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 32677060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1637, 3068, 3274, 3835, 6548, 7670, 8185, 15340, 16370, 21281, 32740, 42562, 85124, 96583, 106405, 193166, 212810, 386332, 425620, 482915, 965830, 1255579, 1931660, 2511158, 5022316, 6277895, 12555790, 25111580]

約数ペア:

[(1, 25111580), (2, 12555790), (4, 6277895), (5, 5022316), (10, 2511158), (13, 1931660), (20, 1255579), (26, 965830), (52, 482915), (59, 425620), (65, 386332), (118, 212810), (130, 193166), (236, 106405), (260, 96583), (295, 85124), (590, 42562), (767, 32740), (1180, 21281), (1534, 16370), (1637, 15340), (3068, 8185), (3274, 7670), (3835, 6548)]