248778860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1130813}}^1$

素因数の和:1130833

約数の個数: 24

約数和(自身を含む): 569930256

約数和(自身を除く): 321151396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1130813, 2261626, 4523252, 5654065, 11308130, 12438943, 22616260, 24877886, 49755772, 62194715, 124389430, 248778860]

約数ペア:

[(1, 248778860), (2, 124389430), (4, 62194715), (5, 49755772), (10, 24877886), (11, 22616260), (20, 12438943), (22, 11308130), (44, 5654065), (55, 4523252), (110, 2261626), (220, 1130813)]