24778490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 49222080

約数和(自身を除く): 24443590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2531, 4895, 5062, 9790, 12655, 25310, 27841, 55682, 139205, 225259, 278410, 450518, 1126295, 2252590, 2477849, 4955698, 12389245, 24778490]

約数ペア:

[(1, 24778490), (2, 12389245), (5, 4955698), (10, 2477849), (11, 2252590), (22, 1126295), (55, 450518), (89, 278410), (110, 225259), (178, 139205), (445, 55682), (890, 27841), (979, 25310), (1958, 12655), (2531, 9790), (4895, 5062)]