21716350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9241}}^1$

素因数の和:9300

約数の個数: 24

約数和(自身を含む): 41256288

約数和(自身を除く): 19539938

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 9241, 18482, 46205, 92410, 231025, 434327, 462050, 868654, 2171635, 4343270, 10858175, 21716350]

約数ペア:

[(1, 21716350), (2, 10858175), (5, 4343270), (10, 2171635), (25, 868654), (47, 462050), (50, 434327), (94, 231025), (235, 92410), (470, 46205), (1175, 18482), (2350, 9241)]