2051226850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{8443}}^1$

素因数の和:8611

約数の個数: 48

約数和(自身を含む): 3939024672

約数和(自身を除く): 1887797822

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 113, 215, 226, 430, 565, 1075, 1130, 2150, 2825, 4859, 5650, 8443, 9718, 16886, 24295, 42215, 48590, 84430, 121475, 211075, 242950, 363049, 422150, 726098, 954059, 1815245, 1908118, 3630490, 4770295, 9076225, 9540590, 18152450, 23851475, 41024537, 47702950, 82049074, 205122685, 410245370, 1025613425, 2051226850]

約数ペア:

[(1, 2051226850), (2, 1025613425), (5, 410245370), (10, 205122685), (25, 82049074), (43, 47702950), (50, 41024537), (86, 23851475), (113, 18152450), (215, 9540590), (226, 9076225), (430, 4770295), (565, 3630490), (1075, 1908118), (1130, 1815245), (2150, 954059), (2825, 726098), (4859, 422150), (5650, 363049), (8443, 242950), (9718, 211075), (16886, 121475), (24295, 84430), (42215, 48590)]