64402690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12457}}^1$

素因数の和:12522

約数の個数: 32

約数和(自身を含む): 129164544

約数和(自身を除く): 64761854

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 12457, 24914, 62285, 124570, 137027, 274054, 585479, 685135, 1170958, 1370270, 2927395, 5854790, 6440269, 12880538, 32201345, 64402690]

約数ペア:

[(1, 64402690), (2, 32201345), (5, 12880538), (10, 6440269), (11, 5854790), (22, 2927395), (47, 1370270), (55, 1170958), (94, 685135), (110, 585479), (235, 274054), (470, 137027), (517, 124570), (1034, 62285), (2585, 24914), (5170, 12457)]