4381850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 9213696

約数和(自身を除く): 4831846

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 257, 275, 310, 341, 514, 550, 682, 775, 1285, 1550, 1705, 2570, 2827, 3410, 5654, 6425, 7967, 8525, 12850, 14135, 15934, 17050, 28270, 39835, 70675, 79670, 87637, 141350, 175274, 199175, 398350, 438185, 876370, 2190925, 4381850]

約数ペア:

[(1, 4381850), (2, 2190925), (5, 876370), (10, 438185), (11, 398350), (22, 199175), (25, 175274), (31, 141350), (50, 87637), (55, 79670), (62, 70675), (110, 39835), (155, 28270), (257, 17050), (275, 15934), (310, 14135), (341, 12850), (514, 8525), (550, 7967), (682, 6425), (775, 5654), (1285, 3410), (1550, 2827), (1705, 2570)]