79391260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305351}}^1$

素因数の和:305373

約数の個数: 24

約数和(自身を含む): 179546976

約数和(自身を除く): 100155716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 305351, 610702, 1221404, 1526755, 3053510, 3969563, 6107020, 7939126, 15878252, 19847815, 39695630, 79391260]

約数ペア:

[(1, 79391260), (2, 39695630), (4, 19847815), (5, 15878252), (10, 7939126), (13, 6107020), (20, 3969563), (26, 3053510), (52, 1526755), (65, 1221404), (130, 610702), (260, 305351)]