48449990

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4889}}^1$

素因数の和:5887

約数の個数: 16

約数和(自身を含む): 87315840

約数和(自身を除く): 38865850

約数列:

[1, 2, 5, 10, 991, 1982, 4889, 4955, 9778, 9910, 24445, 48890, 4844999, 9689998, 24224995, 48449990]

約数ペア:

[(1, 48449990), (2, 24224995), (5, 9689998), (10, 4844999), (991, 48890), (1982, 24445), (4889, 9910), (4955, 9778)]