79519570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 156425472

約数和(自身を除く): 76905902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 211, 223, 338, 422, 446, 845, 1055, 1115, 1690, 2110, 2230, 2743, 2899, 5486, 5798, 13715, 14495, 27430, 28990, 35659, 37687, 47053, 71318, 75374, 94106, 178295, 188435, 235265, 356590, 376870, 470530, 611689, 1223378, 3058445, 6116890, 7951957, 15903914, 39759785, 79519570]

約数ペア:

[(1, 79519570), (2, 39759785), (5, 15903914), (10, 7951957), (13, 6116890), (26, 3058445), (65, 1223378), (130, 611689), (169, 470530), (211, 376870), (223, 356590), (338, 235265), (422, 188435), (446, 178295), (845, 94106), (1055, 75374), (1115, 71318), (1690, 47053), (2110, 37687), (2230, 35659), (2743, 28990), (2899, 27430), (5486, 14495), (5798, 13715)]