49969900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{17231}}^1$

素因数の和:17274

約数の個数: 36

約数和(自身を含む): 112180320

約数和(自身を除く): 62210420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 17231, 34462, 68924, 86155, 172310, 344620, 430775, 499699, 861550, 999398, 1723100, 1998796, 2498495, 4996990, 9993980, 12492475, 24984950, 49969900]

約数ペア:

[(1, 49969900), (2, 24984950), (4, 12492475), (5, 9993980), (10, 4996990), (20, 2498495), (25, 1998796), (29, 1723100), (50, 999398), (58, 861550), (100, 499699), (116, 430775), (145, 344620), (290, 172310), (580, 86155), (725, 68924), (1450, 34462), (2900, 17231)]