26897420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 35372788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 1187, 2060, 2266, 2374, 4532, 4748, 5665, 5935, 11330, 11870, 13057, 22660, 23740, 26114, 52228, 65285, 122261, 130570, 244522, 261140, 489044, 611305, 1222610, 1344871, 2445220, 2689742, 5379484, 6724355, 13448710, 26897420]

約数ペア:

[(1, 26897420), (2, 13448710), (4, 6724355), (5, 5379484), (10, 2689742), (11, 2445220), (20, 1344871), (22, 1222610), (44, 611305), (55, 489044), (103, 261140), (110, 244522), (206, 130570), (220, 122261), (412, 65285), (515, 52228), (1030, 26114), (1133, 23740), (1187, 22660), (2060, 13057), (2266, 11870), (2374, 11330), (4532, 5935), (4748, 5665)]