5717140

素因数分解:

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

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 14112000

約数和(自身を除く): 8394860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1999, 2860, 3998, 7996, 9995, 19990, 21989, 25987, 39980, 43978, 51974, 87956, 103948, 109945, 129935, 219890, 259870, 285857, 439780, 519740, 571714, 1143428, 1429285, 2858570, 5717140]

約数ペア:

[(1, 5717140), (2, 2858570), (4, 1429285), (5, 1143428), (10, 571714), (11, 519740), (13, 439780), (20, 285857), (22, 259870), (26, 219890), (44, 129935), (52, 109945), (55, 103948), (65, 87956), (110, 51974), (130, 43978), (143, 39980), (220, 25987), (260, 21989), (286, 19990), (572, 9995), (715, 7996), (1430, 3998), (1999, 2860)]