9159220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65423}}^1$

素因数の和:65439

約数の個数: 24

約数和(自身を含む): 21982464

約数和(自身を除く): 12823244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65423, 130846, 261692, 327115, 457961, 654230, 915922, 1308460, 1831844, 2289805, 4579610, 9159220]

約数ペア:

[(1, 9159220), (2, 4579610), (4, 2289805), (5, 1831844), (7, 1308460), (10, 915922), (14, 654230), (20, 457961), (28, 327115), (35, 261692), (70, 130846), (140, 65423)]