21161150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18401}}^1$

素因数の和:18436

約数の個数: 24

約数和(自身を含む): 41073264

約数和(自身を除く): 19912114

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18401, 36802, 92005, 184010, 423223, 460025, 846446, 920050, 2116115, 4232230, 10580575, 21161150]

約数ペア:

[(1, 21161150), (2, 10580575), (5, 4232230), (10, 2116115), (23, 920050), (25, 846446), (46, 460025), (50, 423223), (115, 184010), (230, 92005), (575, 36802), (1150, 18401)]