26260910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 52572240

約数和(自身を除く): 26311330

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 379, 410, 533, 758, 845, 1066, 1690, 1895, 2665, 3790, 4927, 5330, 6929, 9854, 13858, 15539, 24635, 31078, 34645, 49270, 64051, 69290, 77695, 128102, 155390, 202007, 320255, 404014, 640510, 1010035, 2020070, 2626091, 5252182, 13130455, 26260910]

約数ペア:

[(1, 26260910), (2, 13130455), (5, 5252182), (10, 2626091), (13, 2020070), (26, 1010035), (41, 640510), (65, 404014), (82, 320255), (130, 202007), (169, 155390), (205, 128102), (338, 77695), (379, 69290), (410, 64051), (533, 49270), (758, 34645), (845, 31078), (1066, 24635), (1690, 15539), (1895, 13858), (2665, 9854), (3790, 6929), (4927, 5330)]