54252620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 119296800

約数和(自身を除く): 65044180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1051, 1780, 2102, 2581, 4204, 5162, 5255, 10324, 10510, 12905, 21020, 25810, 30479, 51620, 60958, 93539, 121916, 152395, 187078, 304790, 374156, 467695, 609580, 935390, 1870780, 2712631, 5425262, 10850524, 13563155, 27126310, 54252620]

約数ペア:

[(1, 54252620), (2, 27126310), (4, 13563155), (5, 10850524), (10, 5425262), (20, 2712631), (29, 1870780), (58, 935390), (89, 609580), (116, 467695), (145, 374156), (178, 304790), (290, 187078), (356, 152395), (445, 121916), (580, 93539), (890, 60958), (1051, 51620), (1780, 30479), (2102, 25810), (2581, 21020), (4204, 12905), (5162, 10510), (5255, 10324)]