38919740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67103}}^1$

素因数の和:67141

約数の個数: 24

約数和(自身を含む): 84551040

約数和(自身を除く): 45631300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 67103, 134206, 268412, 335515, 671030, 1342060, 1945987, 3891974, 7783948, 9729935, 19459870, 38919740]

約数ペア:

[(1, 38919740), (2, 19459870), (4, 9729935), (5, 7783948), (10, 3891974), (20, 1945987), (29, 1342060), (58, 671030), (116, 335515), (145, 268412), (290, 134206), (580, 67103)]