21884432980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37731781}}^1$

素因数の和:37731819

約数の個数: 24

約数和(自身を含む): 47542045320

約数和(自身を除く): 25657612340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 37731781, 75463562, 150927124, 188658905, 377317810, 754635620, 1094221649, 2188443298, 4376886596, 5471108245, 10942216490, 21884432980]

約数ペア:

[(1, 21884432980), (2, 10942216490), (4, 5471108245), (5, 4376886596), (10, 2188443298), (20, 1094221649), (29, 754635620), (58, 377317810), (116, 188658905), (145, 150927124), (290, 75463562), (580, 37731781)]