4890380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22229}}^1$

素因数の和:22249

約数の個数: 24

約数和(自身を含む): 11203920

約数和(自身を除く): 6313540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 22229, 44458, 88916, 111145, 222290, 244519, 444580, 489038, 978076, 1222595, 2445190, 4890380]

約数ペア:

[(1, 4890380), (2, 2445190), (4, 1222595), (5, 978076), (10, 489038), (11, 444580), (20, 244519), (22, 222290), (44, 111145), (55, 88916), (110, 44458), (220, 22229)]