64832860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 143631936

約数和(自身を除く): 78799076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1453, 1940, 2231, 2906, 4462, 5812, 7265, 8924, 11155, 14530, 22310, 29060, 33419, 44620, 66838, 133676, 140941, 167095, 281882, 334190, 563764, 668380, 704705, 1409410, 2818820, 3241643, 6483286, 12966572, 16208215, 32416430, 64832860]

約数ペア:

[(1, 64832860), (2, 32416430), (4, 16208215), (5, 12966572), (10, 6483286), (20, 3241643), (23, 2818820), (46, 1409410), (92, 704705), (97, 668380), (115, 563764), (194, 334190), (230, 281882), (388, 167095), (460, 140941), (485, 133676), (970, 66838), (1453, 44620), (1940, 33419), (2231, 29060), (2906, 22310), (4462, 14530), (5812, 11155), (7265, 8924)]