74946440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64609}}^1$

素因数の和:64649

約数の個数: 32

約数和(自身を含む): 174447000

約数和(自身を除く): 99500560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 64609, 129218, 258436, 323045, 516872, 646090, 1292180, 1873661, 2584360, 3747322, 7494644, 9368305, 14989288, 18736610, 37473220, 74946440]

約数ペア:

[(1, 74946440), (2, 37473220), (4, 18736610), (5, 14989288), (8, 9368305), (10, 7494644), (20, 3747322), (29, 2584360), (40, 1873661), (58, 1292180), (116, 646090), (145, 516872), (232, 323045), (290, 258436), (580, 129218), (1160, 64609)]