25001492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 50178240

約数和(自身を除く): 25176748

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 523, 629, 646, 703, 1046, 1258, 1292, 1406, 2092, 2516, 2812, 8891, 9937, 11951, 17782, 19351, 19874, 23902, 35564, 38702, 39748, 47804, 77404, 168929, 328967, 337858, 367669, 657934, 675716, 735338, 1315868, 1470676, 6250373, 12500746, 25001492]

約数ペア:

[(1, 25001492), (2, 12500746), (4, 6250373), (17, 1470676), (19, 1315868), (34, 735338), (37, 675716), (38, 657934), (68, 367669), (74, 337858), (76, 328967), (148, 168929), (323, 77404), (523, 47804), (629, 39748), (646, 38702), (703, 35564), (1046, 23902), (1258, 19874), (1292, 19351), (1406, 17782), (2092, 11951), (2516, 9937), (2812, 8891)]