2975804920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{182789}}^1$

素因数の和:182848

約数の個数: 64

約数和(自身を含む): 7501701600

約数和(自身を除く): 4525896680

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, 182789, 365578, 731156, 913945, 1462312, 1827890, 2010679, 3655780, 4021358, 6763193, 7311560, 8042716, 10053395, 13526386, 16085432, 20106790, 27052772, 33815965, 40213580, 54105544, 67631930, 74395123, 80427160, 135263860, 148790246, 270527720, 297580492, 371975615, 595160984, 743951230, 1487902460, 2975804920]

約数ペア:

[(1, 2975804920), (2, 1487902460), (4, 743951230), (5, 595160984), (8, 371975615), (10, 297580492), (11, 270527720), (20, 148790246), (22, 135263860), (37, 80427160), (40, 74395123), (44, 67631930), (55, 54105544), (74, 40213580), (88, 33815965), (110, 27052772), (148, 20106790), (185, 16085432), (220, 13526386), (296, 10053395), (370, 8042716), (407, 7311560), (440, 6763193), (740, 4021358), (814, 3655780), (1480, 2010679), (1628, 1827890), (2035, 1462312), (3256, 913945), (4070, 731156), (8140, 365578), (16280, 182789)]