860135770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{15791}}^1$

素因数の和:16230

約数の個数: 32

約数和(自身を含む): 1671425280

約数和(自身を除く): 811289510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 2095, 4190, 5447, 10894, 15791, 27235, 31582, 54470, 78955, 157910, 205283, 410566, 1026415, 2052830, 6616429, 13232858, 33082145, 66164290, 86013577, 172027154, 430067885, 860135770]

約数ペア:

[(1, 860135770), (2, 430067885), (5, 172027154), (10, 86013577), (13, 66164290), (26, 33082145), (65, 13232858), (130, 6616429), (419, 2052830), (838, 1026415), (2095, 410566), (4190, 205283), (5447, 157910), (10894, 78955), (15791, 54470), (27235, 31582)]