15220870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31063}}^1$

素因数の和:31084

約数の個数: 24

約数和(自身を含む): 31871664

約数和(自身を除く): 16650794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 31063, 62126, 155315, 217441, 310630, 434882, 1087205, 1522087, 2174410, 3044174, 7610435, 15220870]

約数ペア:

[(1, 15220870), (2, 7610435), (5, 3044174), (7, 2174410), (10, 1522087), (14, 1087205), (35, 434882), (49, 310630), (70, 217441), (98, 155315), (245, 62126), (490, 31063)]