2456140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 5190192

約数和(自身を除く): 2734052

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 541, 908, 1082, 1135, 2164, 2270, 2705, 4540, 5410, 10820, 122807, 245614, 491228, 614035, 1228070, 2456140]

約数ペア:

[(1, 2456140), (2, 1228070), (4, 614035), (5, 491228), (10, 245614), (20, 122807), (227, 10820), (454, 5410), (541, 4540), (908, 2705), (1082, 2270), (1135, 2164)]