4644740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6241660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 719, 1292, 1438, 1615, 2876, 3230, 3595, 6460, 7190, 12223, 13661, 14380, 24446, 27322, 48892, 54644, 61115, 68305, 122230, 136610, 232237, 244460, 273220, 464474, 928948, 1161185, 2322370, 4644740]

約数ペア:

[(1, 4644740), (2, 2322370), (4, 1161185), (5, 928948), (10, 464474), (17, 273220), (19, 244460), (20, 232237), (34, 136610), (38, 122230), (68, 68305), (76, 61115), (85, 54644), (95, 48892), (170, 27322), (190, 24446), (323, 14380), (340, 13661), (380, 12223), (646, 7190), (719, 6460), (1292, 3595), (1438, 3230), (1615, 2876)]