2212790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 4034880

約数和(自身を除く): 1822090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2801, 5602, 14005, 28010, 221279, 442558, 1106395, 2212790]

約数ペア:

[(1, 2212790), (2, 1106395), (5, 442558), (10, 221279), (79, 28010), (158, 14005), (395, 5602), (790, 2801)]