26128420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 59774400

約数和(自身を除く): 33645980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2371, 2755, 4742, 5510, 9484, 11020, 11855, 23710, 45049, 47420, 68759, 90098, 137518, 180196, 225245, 275036, 343795, 450490, 687590, 900980, 1306421, 1375180, 2612842, 5225684, 6532105, 13064210, 26128420]

約数ペア:

[(1, 26128420), (2, 13064210), (4, 6532105), (5, 5225684), (10, 2612842), (19, 1375180), (20, 1306421), (29, 900980), (38, 687590), (58, 450490), (76, 343795), (95, 275036), (116, 225245), (145, 180196), (190, 137518), (290, 90098), (380, 68759), (551, 47420), (580, 45049), (1102, 23710), (2204, 11855), (2371, 11020), (2755, 9484), (4742, 5510)]