26214950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 50822640

約数和(自身を除く): 24607690

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 89, 137, 178, 215, 274, 430, 445, 685, 890, 1075, 1370, 2150, 2225, 3425, 3827, 4450, 5891, 6850, 7654, 11782, 12193, 19135, 24386, 29455, 38270, 58910, 60965, 95675, 121930, 147275, 191350, 294550, 304825, 524299, 609650, 1048598, 2621495, 5242990, 13107475, 26214950]

約数ペア:

[(1, 26214950), (2, 13107475), (5, 5242990), (10, 2621495), (25, 1048598), (43, 609650), (50, 524299), (86, 304825), (89, 294550), (137, 191350), (178, 147275), (215, 121930), (274, 95675), (430, 60965), (445, 58910), (685, 38270), (890, 29455), (1075, 24386), (1370, 19135), (2150, 12193), (2225, 11782), (3425, 7654), (3827, 6850), (4450, 5891)]