2841860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 6967296

約数和(自身を除く): 4125436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 383, 530, 742, 766, 1060, 1484, 1532, 1855, 1915, 2681, 3710, 3830, 5362, 7420, 7660, 10724, 13405, 20299, 26810, 40598, 53620, 81196, 101495, 142093, 202990, 284186, 405980, 568372, 710465, 1420930, 2841860]

約数ペア:

[(1, 2841860), (2, 1420930), (4, 710465), (5, 568372), (7, 405980), (10, 284186), (14, 202990), (20, 142093), (28, 101495), (35, 81196), (53, 53620), (70, 40598), (106, 26810), (140, 20299), (212, 13405), (265, 10724), (371, 7660), (383, 7420), (530, 5362), (742, 3830), (766, 3710), (1060, 2681), (1484, 1915), (1532, 1855)]