21136310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7069}}^1$

素因数の和:7112

約数の個数: 32

約数和(自身を含む): 42759360

約数和(自身を除く): 21623050

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 7069, 14138, 35345, 70690, 91897, 162587, 183794, 325174, 459485, 812935, 918970, 1625870, 2113631, 4227262, 10568155, 21136310]

約数ペア:

[(1, 21136310), (2, 10568155), (5, 4227262), (10, 2113631), (13, 1625870), (23, 918970), (26, 812935), (46, 459485), (65, 325174), (115, 183794), (130, 162587), (230, 91897), (299, 70690), (598, 35345), (1495, 14138), (2990, 7069)]