71296180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 155151360

約数和(自身を除く): 83855180

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1039, 1460, 2078, 3431, 4156, 5195, 6862, 10390, 13724, 17155, 20780, 34310, 48833, 68620, 75847, 97666, 151694, 195332, 244165, 303388, 379235, 488330, 758470, 976660, 1516940, 3564809, 7129618, 14259236, 17824045, 35648090, 71296180]

約数ペア:

[(1, 71296180), (2, 35648090), (4, 17824045), (5, 14259236), (10, 7129618), (20, 3564809), (47, 1516940), (73, 976660), (94, 758470), (146, 488330), (188, 379235), (235, 303388), (292, 244165), (365, 195332), (470, 151694), (730, 97666), (940, 75847), (1039, 68620), (1460, 48833), (2078, 34310), (3431, 20780), (4156, 17155), (5195, 13724), (6862, 10390)]