48757220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30859}}^1$

素因数の和:30947

約数の個数: 24

約数和(自身を含む): 103689600

約数和(自身を除く): 54932380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30859, 61718, 123436, 154295, 308590, 617180, 2437861, 4875722, 9751444, 12189305, 24378610, 48757220]

約数ペア:

[(1, 48757220), (2, 24378610), (4, 12189305), (5, 9751444), (10, 4875722), (20, 2437861), (79, 617180), (158, 308590), (316, 154295), (395, 123436), (790, 61718), (1580, 30859)]