139242340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{240073}}^1$

素因数の和:240111

約数の個数: 24

約数和(自身を含む): 302493240

約数和(自身を除く): 163250900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 240073, 480146, 960292, 1200365, 2400730, 4801460, 6962117, 13924234, 27848468, 34810585, 69621170, 139242340]

約数ペア:

[(1, 139242340), (2, 69621170), (4, 34810585), (5, 27848468), (10, 13924234), (20, 6962117), (29, 4801460), (58, 2400730), (116, 1200365), (145, 960292), (290, 480146), (580, 240073)]