170867380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10457}}^1$

素因数の和:10528

約数の個数: 48

約数和(自身を含む): 386527680

約数和(自身を除く): 215660300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 10457, 16340, 20914, 41828, 52285, 104570, 198683, 209140, 397366, 449651, 794732, 899302, 993415, 1798604, 1986830, 2248255, 3973660, 4496510, 8543369, 8993020, 17086738, 34173476, 42716845, 85433690, 170867380]

約数ペア:

[(1, 170867380), (2, 85433690), (4, 42716845), (5, 34173476), (10, 17086738), (19, 8993020), (20, 8543369), (38, 4496510), (43, 3973660), (76, 2248255), (86, 1986830), (95, 1798604), (172, 993415), (190, 899302), (215, 794732), (380, 449651), (430, 397366), (817, 209140), (860, 198683), (1634, 104570), (3268, 52285), (4085, 41828), (8170, 20914), (10457, 16340)]