26666860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 62415360

約数和(自身を除く): 35748500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2579, 2585, 5158, 5170, 10316, 10340, 12895, 25790, 28369, 51580, 56738, 113476, 121213, 141845, 242426, 283690, 484852, 567380, 606065, 1212130, 1333343, 2424260, 2666686, 5333372, 6666715, 13333430, 26666860]

約数ペア:

[(1, 26666860), (2, 13333430), (4, 6666715), (5, 5333372), (10, 2666686), (11, 2424260), (20, 1333343), (22, 1212130), (44, 606065), (47, 567380), (55, 484852), (94, 283690), (110, 242426), (188, 141845), (220, 121213), (235, 113476), (470, 56738), (517, 51580), (940, 28369), (1034, 25790), (2068, 12895), (2579, 10340), (2585, 10316), (5158, 5170)]