1865420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 4124400

約数和(自身を除く): 2258980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4909, 9818, 19636, 24545, 49090, 93271, 98180, 186542, 373084, 466355, 932710, 1865420]

約数ペア:

[(1, 1865420), (2, 932710), (4, 466355), (5, 373084), (10, 186542), (19, 98180), (20, 93271), (38, 49090), (76, 24545), (95, 19636), (190, 9818), (380, 4909)]