3857080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 8738640

約数和(自身を除く): 4881560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 457, 844, 914, 1055, 1688, 1828, 2110, 2285, 3656, 4220, 4570, 8440, 9140, 18280, 96427, 192854, 385708, 482135, 771416, 964270, 1928540, 3857080]

約数ペア:

[(1, 3857080), (2, 1928540), (4, 964270), (5, 771416), (8, 482135), (10, 385708), (20, 192854), (40, 96427), (211, 18280), (422, 9140), (457, 8440), (844, 4570), (914, 4220), (1055, 3656), (1688, 2285), (1828, 2110)]