4394680

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 9959040

約数和(自身を除く): 5564360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 607, 724, 905, 1214, 1448, 1810, 2428, 3035, 3620, 4856, 6070, 7240, 12140, 24280, 109867, 219734, 439468, 549335, 878936, 1098670, 2197340, 4394680]

約数ペア:

[(1, 4394680), (2, 2197340), (4, 1098670), (5, 878936), (8, 549335), (10, 439468), (20, 219734), (40, 109867), (181, 24280), (362, 12140), (607, 7240), (724, 6070), (905, 4856), (1214, 3620), (1448, 3035), (1810, 2428)]