26849969180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{402307}}^1$

素因数の和:402434

約数の個数: 48

約数和(自身を含む): 58395810816

約数和(自身を除く): 31545841636

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 3337, 6674, 13348, 16685, 33370, 66740, 402307, 804614, 1609228, 2011535, 4023070, 8046140, 18908429, 28563797, 37816858, 57127594, 75633716, 94542145, 114255188, 142818985, 189084290, 285637970, 378168580, 571275940, 1342498459, 2684996918, 5369993836, 6712492295, 13424984590, 26849969180]

約数ペア:

[(1, 26849969180), (2, 13424984590), (4, 6712492295), (5, 5369993836), (10, 2684996918), (20, 1342498459), (47, 571275940), (71, 378168580), (94, 285637970), (142, 189084290), (188, 142818985), (235, 114255188), (284, 94542145), (355, 75633716), (470, 57127594), (710, 37816858), (940, 28563797), (1420, 18908429), (3337, 8046140), (6674, 4023070), (13348, 2011535), (16685, 1609228), (33370, 804614), (66740, 402307)]