741820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 1612800

約数和(自身を除く): 870980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1279, 2558, 5116, 6395, 12790, 25580, 37091, 74182, 148364, 185455, 370910, 741820]

約数ペア:

[(1, 741820), (2, 370910), (4, 185455), (5, 148364), (10, 74182), (20, 37091), (29, 25580), (58, 12790), (116, 6395), (145, 5116), (290, 2558), (580, 1279)]