47857180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11074

約数の個数: 48

約数和(自身を含む): 118573056

約数和(自身を除く): 70715876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 11027, 22054, 44108, 55135, 77189, 110270, 154378, 220540, 308756, 341837, 385945, 683674, 771890, 1367348, 1543780, 1709185, 2392859, 3418370, 4785718, 6836740, 9571436, 11964295, 23928590, 47857180]

約数ペア:

[(1, 47857180), (2, 23928590), (4, 11964295), (5, 9571436), (7, 6836740), (10, 4785718), (14, 3418370), (20, 2392859), (28, 1709185), (31, 1543780), (35, 1367348), (62, 771890), (70, 683674), (124, 385945), (140, 341837), (155, 308756), (217, 220540), (310, 154378), (434, 110270), (620, 77189), (868, 55135), (1085, 44108), (2170, 22054), (4340, 11027)]