2290872760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{140717}}^1$

素因数の和:140776

約数の個数: 64

約数和(自身を含む): 5775066720

約数和(自身を除く): 3484193960

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, 140717, 281434, 562868, 703585, 1125736, 1407170, 1547887, 2814340, 3095774, 5206529, 5628680, 6191548, 7739435, 10413058, 12383096, 15478870, 20826116, 26032645, 30957740, 41652232, 52065290, 57271819, 61915480, 104130580, 114543638, 208261160, 229087276, 286359095, 458174552, 572718190, 1145436380, 2290872760]

約数ペア:

[(1, 2290872760), (2, 1145436380), (4, 572718190), (5, 458174552), (8, 286359095), (10, 229087276), (11, 208261160), (20, 114543638), (22, 104130580), (37, 61915480), (40, 57271819), (44, 52065290), (55, 41652232), (74, 30957740), (88, 26032645), (110, 20826116), (148, 15478870), (185, 12383096), (220, 10413058), (296, 7739435), (370, 6191548), (407, 5628680), (440, 5206529), (740, 3095774), (814, 2814340), (1480, 1547887), (1628, 1407170), (2035, 1125736), (3256, 703585), (4070, 562868), (8140, 281434), (16280, 140717)]