1905440

素因数分解:

$2^5\times 5^1\times {\mathrm{11909}}^1$

素因数の和:11924

約数の個数: 24

約数和(自身を含む): 4501980

約数和(自身を除く): 2596540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11909, 23818, 47636, 59545, 95272, 119090, 190544, 238180, 381088, 476360, 952720, 1905440]

約数ペア:

[(1, 1905440), (2, 952720), (4, 476360), (5, 381088), (8, 238180), (10, 190544), (16, 119090), (20, 95272), (32, 59545), (40, 47636), (80, 23818), (160, 11909)]