51220828

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 90810720

約数和(自身を除く): 39589892

約数列:

[1, 2, 4, 181, 263, 269, 362, 526, 538, 724, 1052, 1076, 47603, 48689, 70747, 95206, 97378, 141494, 190412, 194756, 282988, 12805207, 25610414, 51220828]

約数ペア:

[(1, 51220828), (2, 25610414), (4, 12805207), (181, 282988), (263, 194756), (269, 190412), (362, 141494), (526, 97378), (538, 95206), (724, 70747), (1052, 48689), (1076, 47603)]