1875890770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{35281}}^1$

素因数の和:35710

約数の個数: 32

約数和(自身を含む): 3645336240

約数和(自身を除く): 1769445470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 26585, 35281, 53170, 70562, 176405, 352810, 458653, 917306, 2293265, 4586530, 14429929, 28859858, 72149645, 144299290, 187589077, 375178154, 937945385, 1875890770]

約数ペア:

[(1, 1875890770), (2, 937945385), (5, 375178154), (10, 187589077), (13, 144299290), (26, 72149645), (65, 28859858), (130, 14429929), (409, 4586530), (818, 2293265), (2045, 917306), (4090, 458653), (5317, 352810), (10634, 176405), (26585, 70562), (35281, 53170)]