4085580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 11541600

約数和(自身を除く): 7456020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 457, 596, 745, 894, 914, 1371, 1490, 1788, 1828, 2235, 2285, 2742, 2980, 4470, 4570, 5484, 6855, 8940, 9140, 13710, 27420, 68093, 136186, 204279, 272372, 340465, 408558, 680930, 817116, 1021395, 1361860, 2042790, 4085580]

約数ペア:

[(1, 4085580), (2, 2042790), (3, 1361860), (4, 1021395), (5, 817116), (6, 680930), (10, 408558), (12, 340465), (15, 272372), (20, 204279), (30, 136186), (60, 68093), (149, 27420), (298, 13710), (447, 9140), (457, 8940), (596, 6855), (745, 5484), (894, 4570), (914, 4470), (1371, 2980), (1490, 2742), (1788, 2285), (1828, 2235)]