25474570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10069}}^1$

素因数の和:10110

約数の個数: 32

約数和(自身を含む): 52202880

約数和(自身を除く): 26728310

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10069, 20138, 50345, 100690, 110759, 221518, 231587, 463174, 553795, 1107590, 1157935, 2315870, 2547457, 5094914, 12737285, 25474570]

約数ペア:

[(1, 25474570), (2, 12737285), (5, 5094914), (10, 2547457), (11, 2315870), (22, 1157935), (23, 1107590), (46, 553795), (55, 463174), (110, 231587), (115, 221518), (230, 110759), (253, 100690), (506, 50345), (1265, 20138), (2530, 10069)]