4440920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10093}}^1$

素因数の和:10115

約数の個数: 32

約数和(自身を含む): 10901520

約数和(自身を除く): 6460600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10093, 20186, 40372, 50465, 80744, 100930, 111023, 201860, 222046, 403720, 444092, 555115, 888184, 1110230, 2220460, 4440920]

約数ペア:

[(1, 4440920), (2, 2220460), (4, 1110230), (5, 888184), (8, 555115), (10, 444092), (11, 403720), (20, 222046), (22, 201860), (40, 111023), (44, 100930), (55, 80744), (88, 50465), (110, 40372), (220, 20186), (440, 10093)]