21326650

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1879}}^1$

素因数の和:2118

約数の個数: 24

約数和(自身を含む): 39863520

約数和(自身を除く): 18536870

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 1135, 1879, 2270, 3758, 5675, 9395, 11350, 18790, 46975, 93950, 426533, 853066, 2132665, 4265330, 10663325, 21326650]

約数ペア:

[(1, 21326650), (2, 10663325), (5, 4265330), (10, 2132665), (25, 853066), (50, 426533), (227, 93950), (454, 46975), (1135, 18790), (1879, 11350), (2270, 9395), (3758, 5675)]