559804542980

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1277}}^1\times {\mathrm{27851}}^1$

素因数の和:29924

約数の個数: 48

約数和(自身を含む): 1178047354176

約数和(自身を除く): 618242811196

約数列:

[1, 2, 4, 5, 10, 20, 787, 1277, 1574, 2554, 3148, 3935, 5108, 6385, 7870, 12770, 15740, 25540, 27851, 55702, 111404, 139255, 278510, 557020, 1004999, 2009998, 4019996, 5024995, 10049990, 20099980, 21918737, 35565727, 43837474, 71131454, 87674948, 109593685, 142262908, 177828635, 219187370, 355657270, 438374740, 711314540, 27990227149, 55980454298, 111960908596, 139951135745, 279902271490, 559804542980]

約数ペア:

[(1, 559804542980), (2, 279902271490), (4, 139951135745), (5, 111960908596), (10, 55980454298), (20, 27990227149), (787, 711314540), (1277, 438374740), (1574, 355657270), (2554, 219187370), (3148, 177828635), (3935, 142262908), (5108, 109593685), (6385, 87674948), (7870, 71131454), (12770, 43837474), (15740, 35565727), (25540, 21918737), (27851, 20099980), (55702, 10049990), (111404, 5024995), (139255, 4019996), (278510, 2009998), (557020, 1004999)]