2858570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 3189430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1999, 3998, 9995, 19990, 21989, 25987, 43978, 51974, 109945, 129935, 219890, 259870, 285857, 571714, 1429285, 2858570]

約数ペア:

[(1, 2858570), (2, 1429285), (5, 571714), (10, 285857), (11, 259870), (13, 219890), (22, 129935), (26, 109945), (55, 51974), (65, 43978), (110, 25987), (130, 21989), (143, 19990), (286, 9995), (715, 3998), (1430, 1999)]