2823880

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 6402240

約数和(自身を除く): 3578360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 311, 454, 622, 908, 1135, 1244, 1555, 1816, 2270, 2488, 3110, 4540, 6220, 9080, 12440, 70597, 141194, 282388, 352985, 564776, 705970, 1411940, 2823880]

約数ペア:

[(1, 2823880), (2, 1411940), (4, 705970), (5, 564776), (8, 352985), (10, 282388), (20, 141194), (40, 70597), (227, 12440), (311, 9080), (454, 6220), (622, 4540), (908, 3110), (1135, 2488), (1244, 2270), (1555, 1816)]