73537790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 139860000

約数和(自身を除く): 66322210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1109, 1745, 2218, 3490, 5545, 6631, 11090, 13262, 21071, 33155, 42142, 66310, 105355, 210710, 387041, 774082, 1935205, 3870410, 7353779, 14707558, 36768895, 73537790]

約数ペア:

[(1, 73537790), (2, 36768895), (5, 14707558), (10, 7353779), (19, 3870410), (38, 1935205), (95, 774082), (190, 387041), (349, 210710), (698, 105355), (1109, 66310), (1745, 42142), (2218, 33155), (3490, 21071), (5545, 13262), (6631, 11090)]