1228370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 2600640

約数和(自身を除く): 1372270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 859, 1430, 1718, 4295, 8590, 9449, 11167, 18898, 22334, 47245, 55835, 94490, 111670, 122837, 245674, 614185, 1228370]

約数ペア:

[(1, 1228370), (2, 614185), (5, 245674), (10, 122837), (11, 111670), (13, 94490), (22, 55835), (26, 47245), (55, 22334), (65, 18898), (110, 11167), (130, 9449), (143, 8590), (286, 4295), (715, 1718), (859, 1430)]