442973740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{183047}}^1$

素因数の和:183078

約数の個数: 36

約数和(自身を含む): 1022506128

約数和(自身を除く): 579532388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 183047, 366094, 732188, 915235, 1830470, 2013517, 3660940, 4027034, 8054068, 10067585, 20135170, 22148687, 40270340, 44297374, 88594748, 110743435, 221486870, 442973740]

約数ペア:

[(1, 442973740), (2, 221486870), (4, 110743435), (5, 88594748), (10, 44297374), (11, 40270340), (20, 22148687), (22, 20135170), (44, 10067585), (55, 8054068), (110, 4027034), (121, 3660940), (220, 2013517), (242, 1830470), (484, 915235), (605, 732188), (1210, 366094), (2420, 183047)]