1423900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 3202920

約数和(自身を除く): 1779020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 491, 580, 725, 982, 1450, 1964, 2455, 2900, 4910, 9820, 12275, 14239, 24550, 28478, 49100, 56956, 71195, 142390, 284780, 355975, 711950, 1423900]

約数ペア:

[(1, 1423900), (2, 711950), (4, 355975), (5, 284780), (10, 142390), (20, 71195), (25, 56956), (29, 49100), (50, 28478), (58, 24550), (100, 14239), (116, 12275), (145, 9820), (290, 4910), (491, 2900), (580, 2455), (725, 1964), (982, 1450)]