42645260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304609}}^1$

素因数の和:304625

約数の個数: 24

約数和(自身を含む): 102348960

約数和(自身を除く): 59703700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304609, 609218, 1218436, 1523045, 2132263, 3046090, 4264526, 6092180, 8529052, 10661315, 21322630, 42645260]

約数ペア:

[(1, 42645260), (2, 21322630), (4, 10661315), (5, 8529052), (7, 6092180), (10, 4264526), (14, 3046090), (20, 2132263), (28, 1523045), (35, 1218436), (70, 609218), (140, 304609)]