63425420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{166909}}^1$

素因数の和:166937

約数の個数: 24

約数和(自身を含む): 140204400

約数和(自身を除く): 76778980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 166909, 333818, 667636, 834545, 1669090, 3171271, 3338180, 6342542, 12685084, 15856355, 31712710, 63425420]

約数ペア:

[(1, 63425420), (2, 31712710), (4, 15856355), (5, 12685084), (10, 6342542), (19, 3338180), (20, 3171271), (38, 1669090), (76, 834545), (95, 667636), (190, 333818), (380, 166909)]