827286890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{15149}}^1$

素因数の和:15326

約数の個数: 32

約数和(自身を含む): 1535846400

約数和(自身を除く): 708559510

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 5461, 10922, 15149, 27305, 30298, 54610, 75745, 151490, 651407, 1302814, 1923923, 3257035, 3847846, 6514070, 9619615, 19239230, 82728689, 165457378, 413643445, 827286890]

約数ペア:

[(1, 827286890), (2, 413643445), (5, 165457378), (10, 82728689), (43, 19239230), (86, 9619615), (127, 6514070), (215, 3847846), (254, 3257035), (430, 1923923), (635, 1302814), (1270, 651407), (5461, 151490), (10922, 75745), (15149, 54610), (27305, 30298)]