31040570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12269}}^1$

素因数の和:12310

約数の個数: 32

約数和(自身を含む): 63607680

約数和(自身を除く): 32567110

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12269, 24538, 61345, 122690, 134959, 269918, 282187, 564374, 674795, 1349590, 1410935, 2821870, 3104057, 6208114, 15520285, 31040570]

約数ペア:

[(1, 31040570), (2, 15520285), (5, 6208114), (10, 3104057), (11, 2821870), (22, 1410935), (23, 1349590), (46, 674795), (55, 564374), (110, 282187), (115, 269918), (230, 134959), (253, 122690), (506, 61345), (1265, 24538), (2530, 12269)]