51943220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1193}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 125169408

約数和(自身を除く): 73226188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1193, 1244, 1555, 2177, 2386, 3110, 4354, 4772, 5965, 6220, 8351, 8708, 10885, 11930, 16702, 21770, 23860, 33404, 41755, 43540, 83510, 167020, 371023, 742046, 1484092, 1855115, 2597161, 3710230, 5194322, 7420460, 10388644, 12985805, 25971610, 51943220]

約数ペア:

[(1, 51943220), (2, 25971610), (4, 12985805), (5, 10388644), (7, 7420460), (10, 5194322), (14, 3710230), (20, 2597161), (28, 1855115), (35, 1484092), (70, 742046), (140, 371023), (311, 167020), (622, 83510), (1193, 43540), (1244, 41755), (1555, 33404), (2177, 23860), (2386, 21770), (3110, 16702), (4354, 11930), (4772, 10885), (5965, 8708), (6220, 8351)]