127845740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5431}}^1$

素因数の和:5558

約数の個数: 48

約数和(自身を含む): 295674624

約数和(自身を除く): 167828884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5431, 5885, 10862, 11770, 21724, 23540, 27155, 54310, 59741, 108620, 119482, 238964, 298705, 581117, 597410, 1162234, 1194820, 2324468, 2905585, 5811170, 6392287, 11622340, 12784574, 25569148, 31961435, 63922870, 127845740]

約数ペア:

[(1, 127845740), (2, 63922870), (4, 31961435), (5, 25569148), (10, 12784574), (11, 11622340), (20, 6392287), (22, 5811170), (44, 2905585), (55, 2324468), (107, 1194820), (110, 1162234), (214, 597410), (220, 581117), (428, 298705), (535, 238964), (1070, 119482), (1177, 108620), (2140, 59741), (2354, 54310), (4708, 27155), (5431, 23540), (5885, 21724), (10862, 11770)]