56556890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5507}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 54484390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 5507, 10270, 11014, 27535, 55070, 71591, 143182, 357955, 435053, 715910, 870106, 2175265, 4350530, 5655689, 11311378, 28278445, 56556890]

約数ペア:

[(1, 56556890), (2, 28278445), (5, 11311378), (10, 5655689), (13, 4350530), (26, 2175265), (65, 870106), (79, 715910), (130, 435053), (158, 357955), (395, 143182), (790, 71591), (1027, 55070), (2054, 27535), (5135, 11014), (5507, 10270)]