4232540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 9746688

約数和(自身を除く): 5514148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 223, 260, 292, 365, 446, 730, 892, 949, 1115, 1460, 1898, 2230, 2899, 3796, 4460, 4745, 5798, 9490, 11596, 14495, 16279, 18980, 28990, 32558, 57980, 65116, 81395, 162790, 211627, 325580, 423254, 846508, 1058135, 2116270, 4232540]

約数ペア:

[(1, 4232540), (2, 2116270), (4, 1058135), (5, 846508), (10, 423254), (13, 325580), (20, 211627), (26, 162790), (52, 81395), (65, 65116), (73, 57980), (130, 32558), (146, 28990), (223, 18980), (260, 16279), (292, 14495), (365, 11596), (446, 9490), (730, 5798), (892, 4745), (949, 4460), (1115, 3796), (1460, 2899), (1898, 2230)]