938693740

素因数分解:

$2^2\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{14437}}^1$

素因数の和:17697

約数の個数: 24

約数和(自身を含む): 1971999792

約数和(自身を除く): 1033306052

約数列:

[1, 2, 4, 5, 10, 20, 3251, 6502, 13004, 14437, 16255, 28874, 32510, 57748, 65020, 72185, 144370, 288740, 46934687, 93869374, 187738748, 234673435, 469346870, 938693740]

約数ペア:

[(1, 938693740), (2, 469346870), (4, 234673435), (5, 187738748), (10, 93869374), (20, 46934687), (3251, 288740), (6502, 144370), (13004, 72185), (14437, 65020), (16255, 57748), (28874, 32510)]