27370780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 33593060

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1151, 1189, 2302, 2378, 4604, 4756, 5755, 5945, 11510, 11890, 23020, 23780, 33379, 47191, 66758, 94382, 133516, 166895, 188764, 235955, 333790, 471910, 667580, 943820, 1368539, 2737078, 5474156, 6842695, 13685390, 27370780]

約数ペア:

[(1, 27370780), (2, 13685390), (4, 6842695), (5, 5474156), (10, 2737078), (20, 1368539), (29, 943820), (41, 667580), (58, 471910), (82, 333790), (116, 235955), (145, 188764), (164, 166895), (205, 133516), (290, 94382), (410, 66758), (580, 47191), (820, 33379), (1151, 23780), (1189, 23020), (2302, 11890), (2378, 11510), (4604, 5945), (4756, 5755)]