3415420

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 7207200

約数和(自身を除く): 3791780

約数列:

[1, 2, 4, 5, 10, 20, 389, 439, 778, 878, 1556, 1756, 1945, 2195, 3890, 4390, 7780, 8780, 170771, 341542, 683084, 853855, 1707710, 3415420]

約数ペア:

[(1, 3415420), (2, 1707710), (4, 853855), (5, 683084), (10, 341542), (20, 170771), (389, 8780), (439, 7780), (778, 4390), (878, 3890), (1556, 2195), (1756, 1945)]