51159220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{365423}}^1$

素因数の和:365439

約数の個数: 24

約数和(自身を含む): 122782464

約数和(自身を除く): 71623244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 365423, 730846, 1461692, 1827115, 2557961, 3654230, 5115922, 7308460, 10231844, 12789805, 25579610, 51159220]

約数ペア:

[(1, 51159220), (2, 25579610), (4, 12789805), (5, 10231844), (7, 7308460), (10, 5115922), (14, 3654230), (20, 2557961), (28, 1827115), (35, 1461692), (70, 730846), (140, 365423)]