26311700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 60725280

約数和(自身を除く): 34413580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 211, 215, 290, 422, 430, 580, 725, 844, 860, 1055, 1075, 1247, 1450, 2110, 2150, 2494, 2900, 4220, 4300, 4988, 5275, 6119, 6235, 9073, 10550, 12238, 12470, 18146, 21100, 24476, 24940, 30595, 31175, 36292, 45365, 61190, 62350, 90730, 122380, 124700, 152975, 181460, 226825, 263117, 305950, 453650, 526234, 611900, 907300, 1052468, 1315585, 2631170, 5262340, 6577925, 13155850, 26311700]

約数ペア:

[(1, 26311700), (2, 13155850), (4, 6577925), (5, 5262340), (10, 2631170), (20, 1315585), (25, 1052468), (29, 907300), (43, 611900), (50, 526234), (58, 453650), (86, 305950), (100, 263117), (116, 226825), (145, 181460), (172, 152975), (211, 124700), (215, 122380), (290, 90730), (422, 62350), (430, 61190), (580, 45365), (725, 36292), (844, 31175), (860, 30595), (1055, 24940), (1075, 24476), (1247, 21100), (1450, 18146), (2110, 12470), (2150, 12238), (2494, 10550), (2900, 9073), (4220, 6235), (4300, 6119), (4988, 5275)]