21952460

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4373}}^1$

素因数の和:4633

約数の個数: 24

約数和(自身を含む): 46294416

約数和(自身を除く): 24341956

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 4373, 5020, 8746, 17492, 21865, 43730, 87460, 1097623, 2195246, 4390492, 5488115, 10976230, 21952460]

約数ペア:

[(1, 21952460), (2, 10976230), (4, 5488115), (5, 4390492), (10, 2195246), (20, 1097623), (251, 87460), (502, 43730), (1004, 21865), (1255, 17492), (2510, 8746), (4373, 5020)]