23457140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 56754432

約数和(自身を除く): 33297292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1223, 1370, 1918, 2446, 2740, 3836, 4795, 4892, 6115, 8561, 9590, 12230, 17122, 19180, 24460, 34244, 42805, 85610, 167551, 171220, 335102, 670204, 837755, 1172857, 1675510, 2345714, 3351020, 4691428, 5864285, 11728570, 23457140]

約数ペア:

[(1, 23457140), (2, 11728570), (4, 5864285), (5, 4691428), (7, 3351020), (10, 2345714), (14, 1675510), (20, 1172857), (28, 837755), (35, 670204), (70, 335102), (137, 171220), (140, 167551), (274, 85610), (548, 42805), (685, 34244), (959, 24460), (1223, 19180), (1370, 17122), (1918, 12230), (2446, 9590), (2740, 8561), (3836, 6115), (4795, 4892)]