71168980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50119}}^1$

素因数の和:50199

約数の個数: 24

約数和(自身を含む): 151562880

約数和(自身を除く): 80393900

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50119, 100238, 200476, 250595, 501190, 1002380, 3558449, 7116898, 14233796, 17792245, 35584490, 71168980]

約数ペア:

[(1, 71168980), (2, 35584490), (4, 17792245), (5, 14233796), (10, 7116898), (20, 3558449), (71, 1002380), (142, 501190), (284, 250595), (355, 200476), (710, 100238), (1420, 50119)]