49505900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 114003120

約数和(自身を除く): 64497220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 397, 430, 580, 725, 794, 860, 1075, 1247, 1450, 1588, 1985, 2150, 2494, 2900, 3970, 4300, 4988, 6235, 7940, 9925, 11513, 12470, 17071, 19850, 23026, 24940, 31175, 34142, 39700, 46052, 57565, 62350, 68284, 85355, 115130, 124700, 170710, 230260, 287825, 341420, 426775, 495059, 575650, 853550, 990118, 1151300, 1707100, 1980236, 2475295, 4950590, 9901180, 12376475, 24752950, 49505900]

約数ペア:

[(1, 49505900), (2, 24752950), (4, 12376475), (5, 9901180), (10, 4950590), (20, 2475295), (25, 1980236), (29, 1707100), (43, 1151300), (50, 990118), (58, 853550), (86, 575650), (100, 495059), (116, 426775), (145, 341420), (172, 287825), (215, 230260), (290, 170710), (397, 124700), (430, 115130), (580, 85355), (725, 68284), (794, 62350), (860, 57565), (1075, 46052), (1247, 39700), (1450, 34142), (1588, 31175), (1985, 24940), (2150, 23026), (2494, 19850), (2900, 17071), (3970, 12470), (4300, 11513), (4988, 9925), (6235, 7940)]