325421140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{87011}}^1$

素因数の和:87048

約数の個数: 48

約数和(自身を含む): 789372864

約数和(自身を除く): 463951724

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 87011, 174022, 348044, 435055, 870110, 957121, 1479187, 1740220, 1914242, 2958374, 3828484, 4785605, 5916748, 7395935, 9571210, 14791870, 16271057, 19142420, 29583740, 32542114, 65084228, 81355285, 162710570, 325421140]

約数ペア:

[(1, 325421140), (2, 162710570), (4, 81355285), (5, 65084228), (10, 32542114), (11, 29583740), (17, 19142420), (20, 16271057), (22, 14791870), (34, 9571210), (44, 7395935), (55, 5916748), (68, 4785605), (85, 3828484), (110, 2958374), (170, 1914242), (187, 1740220), (220, 1479187), (340, 957121), (374, 870110), (748, 435055), (935, 348044), (1870, 174022), (3740, 87011)]