23188490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13721}}^1$

素因数の和:13754

約数の個数: 24

約数和(自身を含む): 45200268

約数和(自身を除く): 22011778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 13721, 27442, 68605, 137210, 178373, 356746, 891865, 1783730, 2318849, 4637698, 11594245, 23188490]

約数ペア:

[(1, 23188490), (2, 11594245), (5, 4637698), (10, 2318849), (13, 1783730), (26, 891865), (65, 356746), (130, 178373), (169, 137210), (338, 68605), (845, 27442), (1690, 13721)]