21108250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3671}}^1$

素因数の和:3711

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 20135654

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3671, 5750, 7342, 18355, 36710, 84433, 91775, 168866, 183550, 422165, 458875, 844330, 917750, 2110825, 4221650, 10554125, 21108250]

約数ペア:

[(1, 21108250), (2, 10554125), (5, 4221650), (10, 2110825), (23, 917750), (25, 844330), (46, 458875), (50, 422165), (115, 183550), (125, 168866), (230, 91775), (250, 84433), (575, 36710), (1150, 18355), (2875, 7342), (3671, 5750)]