122496140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{471139}}^1$

素因数の和:471161

約数の個数: 24

約数和(自身を含む): 277030320

約数和(自身を除く): 154534180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 471139, 942278, 1884556, 2355695, 4711390, 6124807, 9422780, 12249614, 24499228, 30624035, 61248070, 122496140]

約数ペア:

[(1, 122496140), (2, 61248070), (4, 30624035), (5, 24499228), (10, 12249614), (13, 9422780), (20, 6124807), (26, 4711390), (52, 2355695), (65, 1884556), (130, 942278), (260, 471139)]