49404280

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5441}}^1$

素因数の和:5679

約数の個数: 32

約数和(自身を含む): 111669840

約数和(自身を除く): 62265560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 5441, 9080, 10882, 21764, 27205, 43528, 54410, 108820, 217640, 1235107, 2470214, 4940428, 6175535, 9880856, 12351070, 24702140, 49404280]

約数ペア:

[(1, 49404280), (2, 24702140), (4, 12351070), (5, 9880856), (8, 6175535), (10, 4940428), (20, 2470214), (40, 1235107), (227, 217640), (454, 108820), (908, 54410), (1135, 43528), (1816, 27205), (2270, 21764), (4540, 10882), (5441, 9080)]