9143860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 12084620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 467, 890, 934, 979, 1780, 1868, 1958, 2335, 3916, 4670, 4895, 5137, 9340, 9790, 10274, 19580, 20548, 25685, 41563, 51370, 83126, 102740, 166252, 207815, 415630, 457193, 831260, 914386, 1828772, 2285965, 4571930, 9143860]

約数ペア:

[(1, 9143860), (2, 4571930), (4, 2285965), (5, 1828772), (10, 914386), (11, 831260), (20, 457193), (22, 415630), (44, 207815), (55, 166252), (89, 102740), (110, 83126), (178, 51370), (220, 41563), (356, 25685), (445, 20548), (467, 19580), (890, 10274), (934, 9790), (979, 9340), (1780, 5137), (1868, 4895), (1958, 4670), (2335, 3916)]