21485650

素因数分解:

$2^1\times 5^2\times {\mathrm{613}}^1\times {\mathrm{701}}^1$

素因数の和:1326

約数の個数: 24

約数和(自身を含む): 40085604

約数和(自身を除く): 18599954

約数列:

[1, 2, 5, 10, 25, 50, 613, 701, 1226, 1402, 3065, 3505, 6130, 7010, 15325, 17525, 30650, 35050, 429713, 859426, 2148565, 4297130, 10742825, 21485650]

約数ペア:

[(1, 21485650), (2, 10742825), (5, 4297130), (10, 2148565), (25, 859426), (50, 429713), (613, 35050), (701, 30650), (1226, 17525), (1402, 15325), (3065, 7010), (3505, 6130)]