31732660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 70862400

約数和(自身を除く): 39129740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 739, 1130, 1478, 2147, 2260, 2956, 3695, 4294, 7390, 8588, 10735, 14041, 14780, 21470, 28082, 42940, 56164, 70205, 83507, 140410, 167014, 280820, 334028, 417535, 835070, 1586633, 1670140, 3173266, 6346532, 7933165, 15866330, 31732660]

約数ペア:

[(1, 31732660), (2, 15866330), (4, 7933165), (5, 6346532), (10, 3173266), (19, 1670140), (20, 1586633), (38, 835070), (76, 417535), (95, 334028), (113, 280820), (190, 167014), (226, 140410), (380, 83507), (452, 70205), (565, 56164), (739, 42940), (1130, 28082), (1478, 21470), (2147, 14780), (2260, 14041), (2956, 10735), (3695, 8588), (4294, 7390)]