20242900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 46247040

約数和(自身を除く): 26004140

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 59, 73, 94, 100, 118, 146, 188, 235, 236, 292, 295, 365, 470, 590, 730, 940, 1175, 1180, 1460, 1475, 1825, 2350, 2773, 2950, 3431, 3650, 4307, 4700, 5546, 5900, 6862, 7300, 8614, 11092, 13724, 13865, 17155, 17228, 21535, 27730, 34310, 43070, 55460, 68620, 69325, 85775, 86140, 107675, 138650, 171550, 202429, 215350, 277300, 343100, 404858, 430700, 809716, 1012145, 2024290, 4048580, 5060725, 10121450, 20242900]

約数ペア:

[(1, 20242900), (2, 10121450), (4, 5060725), (5, 4048580), (10, 2024290), (20, 1012145), (25, 809716), (47, 430700), (50, 404858), (59, 343100), (73, 277300), (94, 215350), (100, 202429), (118, 171550), (146, 138650), (188, 107675), (235, 86140), (236, 85775), (292, 69325), (295, 68620), (365, 55460), (470, 43070), (590, 34310), (730, 27730), (940, 21535), (1175, 17228), (1180, 17155), (1460, 13865), (1475, 13724), (1825, 11092), (2350, 8614), (2773, 7300), (2950, 6862), (3431, 5900), (3650, 5546), (4307, 4700)]