188069660

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{19309}}^1$

素因数の和:19805

約数の個数: 24

約数和(自身を含む): 395777760

約数和(自身を除く): 207708100

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 19309, 38618, 77236, 96545, 193090, 386180, 9403483, 18806966, 37613932, 47017415, 94034830, 188069660]

約数ペア:

[(1, 188069660), (2, 94034830), (4, 47017415), (5, 37613932), (10, 18806966), (20, 9403483), (487, 386180), (974, 193090), (1948, 96545), (2435, 77236), (4870, 38618), (9740, 19309)]