51830660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7877}}^1$

素因数の和:7940

約数の個数: 48

約数和(自身を含む): 127056384

約数和(自身を除く): 75225724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 7877, 15754, 31508, 39385, 55139, 78770, 110278, 157540, 220556, 275695, 370219, 551390, 740438, 1102780, 1480876, 1851095, 2591533, 3702190, 5183066, 7404380, 10366132, 12957665, 25915330, 51830660]

約数ペア:

[(1, 51830660), (2, 25915330), (4, 12957665), (5, 10366132), (7, 7404380), (10, 5183066), (14, 3702190), (20, 2591533), (28, 1851095), (35, 1480876), (47, 1102780), (70, 740438), (94, 551390), (140, 370219), (188, 275695), (235, 220556), (329, 157540), (470, 110278), (658, 78770), (940, 55139), (1316, 39385), (1645, 31508), (3290, 15754), (6580, 7877)]