556933690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{12889}}^1$

素因数の和:13074

約数の個数: 32

約数和(自身を含む): 1044090000

約数和(自身を除く): 487156310

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 8642, 12889, 21605, 25778, 43210, 64445, 128890, 373781, 747562, 1868905, 1920461, 3737810, 3840922, 9602305, 19204610, 55693369, 111386738, 278466845, 556933690]

約数ペア:

[(1, 556933690), (2, 278466845), (5, 111386738), (10, 55693369), (29, 19204610), (58, 9602305), (145, 3840922), (149, 3737810), (290, 1920461), (298, 1868905), (745, 747562), (1490, 373781), (4321, 128890), (8642, 64445), (12889, 43210), (21605, 25778)]