889839140

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{34841}}^1$

素因数の和:36127

約数の個数: 24

約数和(自身を含む): 1870179192

約数和(自身を除く): 980340052

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 6385, 12770, 25540, 34841, 69682, 139364, 174205, 348410, 696820, 44491957, 88983914, 177967828, 222459785, 444919570, 889839140]

約数ペア:

[(1, 889839140), (2, 444919570), (4, 222459785), (5, 177967828), (10, 88983914), (20, 44491957), (1277, 696820), (2554, 348410), (5108, 174205), (6385, 139364), (12770, 69682), (25540, 34841)]