2972436460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{198427}}^1$

素因数の和:198550

約数の個数: 48

約数和(自身を含む): 7200555264

約数和(自身を除く): 4228118804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 198427, 396854, 793708, 992135, 1388989, 1984270, 2777978, 3968540, 5555956, 6944945, 13889890, 21231689, 27779780, 42463378, 84926756, 106158445, 148621823, 212316890, 297243646, 424633780, 594487292, 743109115, 1486218230, 2972436460]

約数ペア:

[(1, 2972436460), (2, 1486218230), (4, 743109115), (5, 594487292), (7, 424633780), (10, 297243646), (14, 212316890), (20, 148621823), (28, 106158445), (35, 84926756), (70, 42463378), (107, 27779780), (140, 21231689), (214, 13889890), (428, 6944945), (535, 5555956), (749, 3968540), (1070, 2777978), (1498, 1984270), (2140, 1388989), (2996, 992135), (3745, 793708), (7490, 396854), (14980, 198427)]