9780760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22229}}^1$

素因数の和:22251

約数の個数: 32

約数和(自身を含む): 24008400

約数和(自身を除く): 14227640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22229, 44458, 88916, 111145, 177832, 222290, 244519, 444580, 489038, 889160, 978076, 1222595, 1956152, 2445190, 4890380, 9780760]

約数ペア:

[(1, 9780760), (2, 4890380), (4, 2445190), (5, 1956152), (8, 1222595), (10, 978076), (11, 889160), (20, 489038), (22, 444580), (40, 244519), (44, 222290), (55, 177832), (88, 111145), (110, 88916), (220, 44458), (440, 22229)]