254176180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9463}}^1$

素因数の和:9568

約数の個数: 48

約数和(自身を含む): 572382720

約数和(自身を除く): 318206540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 9463, 13430, 18926, 26860, 37852, 47315, 94630, 160871, 189260, 321742, 643484, 747577, 804355, 1495154, 1608710, 2990308, 3217420, 3737885, 7475770, 12708809, 14951540, 25417618, 50835236, 63544045, 127088090, 254176180]

約数ペア:

[(1, 254176180), (2, 127088090), (4, 63544045), (5, 50835236), (10, 25417618), (17, 14951540), (20, 12708809), (34, 7475770), (68, 3737885), (79, 3217420), (85, 2990308), (158, 1608710), (170, 1495154), (316, 804355), (340, 747577), (395, 643484), (790, 321742), (1343, 189260), (1580, 160871), (2686, 94630), (5372, 47315), (6715, 37852), (9463, 26860), (13430, 18926)]