1882640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 4439448

約数和(自身を除く): 2556808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 233, 404, 466, 505, 808, 932, 1010, 1165, 1616, 1864, 2020, 2330, 3728, 4040, 4660, 8080, 9320, 18640, 23533, 47066, 94132, 117665, 188264, 235330, 376528, 470660, 941320, 1882640]

約数ペア:

[(1, 1882640), (2, 941320), (4, 470660), (5, 376528), (8, 235330), (10, 188264), (16, 117665), (20, 94132), (40, 47066), (80, 23533), (101, 18640), (202, 9320), (233, 8080), (404, 4660), (466, 4040), (505, 3728), (808, 2330), (932, 2020), (1010, 1864), (1165, 1616)]