2190404740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{8017}}^1$

素因数の和:8764

約数の個数: 48

約数和(自身を含む): 4849286400

約数和(自身を除く): 2658881660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 719, 1438, 2876, 3595, 7190, 8017, 13661, 14380, 16034, 27322, 32068, 40085, 54644, 68305, 80170, 136610, 152323, 160340, 273220, 304646, 609292, 761615, 1523230, 3046460, 5764223, 11528446, 23056892, 28821115, 57642230, 109520237, 115284460, 219040474, 438080948, 547601185, 1095202370, 2190404740]

約数ペア:

[(1, 2190404740), (2, 1095202370), (4, 547601185), (5, 438080948), (10, 219040474), (19, 115284460), (20, 109520237), (38, 57642230), (76, 28821115), (95, 23056892), (190, 11528446), (380, 5764223), (719, 3046460), (1438, 1523230), (2876, 761615), (3595, 609292), (7190, 304646), (8017, 273220), (13661, 160340), (14380, 152323), (16034, 136610), (27322, 80170), (32068, 68305), (40085, 54644)]