4417790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 9072000

約数和(自身を除く): 4654210

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1999, 2210, 3998, 9995, 19990, 25987, 33983, 51974, 67966, 129935, 169915, 259870, 339830, 441779, 883558, 2208895, 4417790]

約数ペア:

[(1, 4417790), (2, 2208895), (5, 883558), (10, 441779), (13, 339830), (17, 259870), (26, 169915), (34, 129935), (65, 67966), (85, 51974), (130, 33983), (170, 25987), (221, 19990), (442, 9995), (1105, 3998), (1999, 2210)]