488909080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1111157}}^1$

素因数の和:1111179

約数の個数: 32

約数和(自身を含む): 1200050640

約数和(自身を除く): 711141560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1111157, 2222314, 4444628, 5555785, 8889256, 11111570, 12222727, 22223140, 24445454, 44446280, 48890908, 61113635, 97781816, 122227270, 244454540, 488909080]

約数ペア:

[(1, 488909080), (2, 244454540), (4, 122227270), (5, 97781816), (8, 61113635), (10, 48890908), (11, 44446280), (20, 24445454), (22, 22223140), (40, 12222727), (44, 11111570), (55, 8889256), (88, 5555785), (110, 4444628), (220, 2222314), (440, 1111157)]