419430985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{4519}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 530467200

約数和(自身を除く): 111036215

約数列:

[1, 5, 19, 95, 977, 4519, 4885, 18563, 22595, 85861, 92815, 429305, 4415063, 22075315, 83886197, 419430985]

約数ペア:

[(1, 419430985), (5, 83886197), (19, 22075315), (95, 4415063), (977, 429305), (4519, 92815), (4885, 85861), (18563, 22595)]