3947362760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{242467}}^1$

素因数の和:242526

約数の個数: 64

約数和(自身を含む): 9950886720

約数和(自身を除く): 6003523960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 242467, 484934, 969868, 1212335, 1939736, 2424670, 2667137, 4849340, 5334274, 8971279, 9698680, 10668548, 13335685, 17942558, 21337096, 26671370, 35885116, 44856395, 53342740, 71770232, 89712790, 98684069, 106685480, 179425580, 197368138, 358851160, 394736276, 493420345, 789472552, 986840690, 1973681380, 3947362760]

約数ペア:

[(1, 3947362760), (2, 1973681380), (4, 986840690), (5, 789472552), (8, 493420345), (10, 394736276), (11, 358851160), (20, 197368138), (22, 179425580), (37, 106685480), (40, 98684069), (44, 89712790), (55, 71770232), (74, 53342740), (88, 44856395), (110, 35885116), (148, 26671370), (185, 21337096), (220, 17942558), (296, 13335685), (370, 10668548), (407, 9698680), (440, 8971279), (740, 5334274), (814, 4849340), (1480, 2667137), (1628, 2424670), (2035, 1939736), (3256, 1212335), (4070, 969868), (8140, 484934), (16280, 242467)]