2842040

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 6443280

約数和(自身を除く): 3601240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 313, 454, 626, 908, 1135, 1252, 1565, 1816, 2270, 2504, 3130, 4540, 6260, 9080, 12520, 71051, 142102, 284204, 355255, 568408, 710510, 1421020, 2842040]

約数ペア:

[(1, 2842040), (2, 1421020), (4, 710510), (5, 568408), (8, 355255), (10, 284204), (20, 142102), (40, 71051), (227, 12520), (313, 9080), (454, 6260), (626, 4540), (908, 3130), (1135, 2504), (1252, 2270), (1565, 1816)]