4521140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17389}}^1$

素因数の和:17411

約数の個数: 24

約数和(自身を含む): 10225320

約数和(自身を除く): 5704180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17389, 34778, 69556, 86945, 173890, 226057, 347780, 452114, 904228, 1130285, 2260570, 4521140]

約数ペア:

[(1, 4521140), (2, 2260570), (4, 1130285), (5, 904228), (10, 452114), (13, 347780), (20, 226057), (26, 173890), (52, 86945), (65, 69556), (130, 34778), (260, 17389)]