1590380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7229}}^1$

素因数の和:7249

約数の個数: 24

約数和(自身を含む): 3643920

約数和(自身を除く): 2053540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7229, 14458, 28916, 36145, 72290, 79519, 144580, 159038, 318076, 397595, 795190, 1590380]

約数ペア:

[(1, 1590380), (2, 795190), (4, 397595), (5, 318076), (10, 159038), (11, 144580), (20, 79519), (22, 72290), (44, 36145), (55, 28916), (110, 14458), (220, 7229)]