389432770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 771075936

約数和(自身を除く): 381643166

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 101, 170, 185, 202, 370, 505, 613, 629, 1010, 1226, 1258, 1717, 3065, 3145, 3434, 3737, 6130, 6290, 7474, 8585, 10421, 17170, 18685, 20842, 22681, 37370, 45362, 52105, 61913, 63529, 104210, 113405, 123826, 127058, 226810, 309565, 317645, 385577, 619130, 635290, 771154, 1052521, 1927885, 2105042, 2290781, 3855770, 4581562, 5262605, 10525210, 11453905, 22907810, 38943277, 77886554, 194716385, 389432770]

約数ペア:

[(1, 389432770), (2, 194716385), (5, 77886554), (10, 38943277), (17, 22907810), (34, 11453905), (37, 10525210), (74, 5262605), (85, 4581562), (101, 3855770), (170, 2290781), (185, 2105042), (202, 1927885), (370, 1052521), (505, 771154), (613, 635290), (629, 619130), (1010, 385577), (1226, 317645), (1258, 309565), (1717, 226810), (3065, 127058), (3145, 123826), (3434, 113405), (3737, 104210), (6130, 63529), (6290, 61913), (7474, 52105), (8585, 45362), (10421, 37370), (17170, 22681), (18685, 20842)]