82148140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3581}}^1$

素因数の和:3658

約数の個数: 48

約数和(自身を含む): 182939904

約数和(自身を除く): 100791764

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 3581, 4588, 5735, 7162, 11470, 14324, 17905, 22940, 35810, 71620, 111011, 132497, 222022, 264994, 444044, 529988, 555055, 662485, 1110110, 1324970, 2220220, 2649940, 4107407, 8214814, 16429628, 20537035, 41074070, 82148140]

約数ペア:

[(1, 82148140), (2, 41074070), (4, 20537035), (5, 16429628), (10, 8214814), (20, 4107407), (31, 2649940), (37, 2220220), (62, 1324970), (74, 1110110), (124, 662485), (148, 555055), (155, 529988), (185, 444044), (310, 264994), (370, 222022), (620, 132497), (740, 111011), (1147, 71620), (2294, 35810), (3581, 22940), (4588, 17905), (5735, 14324), (7162, 11470)]