27655660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 61689600

約数和(自身を除く): 34033940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1019, 1180, 1357, 2038, 2714, 4076, 5095, 5428, 6785, 10190, 13570, 20380, 23437, 27140, 46874, 60121, 93748, 117185, 120242, 234370, 240484, 300605, 468740, 601210, 1202420, 1382783, 2765566, 5531132, 6913915, 13827830, 27655660]

約数ペア:

[(1, 27655660), (2, 13827830), (4, 6913915), (5, 5531132), (10, 2765566), (20, 1382783), (23, 1202420), (46, 601210), (59, 468740), (92, 300605), (115, 240484), (118, 234370), (230, 120242), (236, 117185), (295, 93748), (460, 60121), (590, 46874), (1019, 27140), (1180, 23437), (1357, 20380), (2038, 13570), (2714, 10190), (4076, 6785), (5095, 5428)]