47877220

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3557}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 100719864

約数和(自身を除く): 52842644

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 3557, 6730, 7114, 13460, 14228, 17785, 35570, 71140, 2393861, 4787722, 9575444, 11969305, 23938610, 47877220]

約数ペア:

[(1, 47877220), (2, 23938610), (4, 11969305), (5, 9575444), (10, 4787722), (20, 2393861), (673, 71140), (1346, 35570), (2692, 17785), (3365, 14228), (3557, 13460), (6730, 7114)]