21992050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25873}}^1$

素因数の和:25902

約数の個数: 24

約数和(自身を含む): 43313076

約数和(自身を除く): 21321026

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 25873, 51746, 129365, 258730, 439841, 646825, 879682, 1293650, 2199205, 4398410, 10996025, 21992050]

約数ペア:

[(1, 21992050), (2, 10996025), (5, 4398410), (10, 2199205), (17, 1293650), (25, 879682), (34, 646825), (50, 439841), (85, 258730), (170, 129365), (425, 51746), (850, 25873)]