88467940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 206458560

約数和(自身を除く): 117990620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 139, 220, 242, 263, 278, 484, 526, 556, 605, 695, 1052, 1210, 1315, 1390, 1529, 2420, 2630, 2780, 2893, 3058, 5260, 5786, 6116, 7645, 11572, 14465, 15290, 16819, 28930, 30580, 31823, 33638, 36557, 57860, 63646, 67276, 73114, 84095, 127292, 146228, 159115, 168190, 182785, 318230, 336380, 365570, 402127, 636460, 731140, 804254, 1608508, 2010635, 4021270, 4423397, 8042540, 8846794, 17693588, 22116985, 44233970, 88467940]

約数ペア:

[(1, 88467940), (2, 44233970), (4, 22116985), (5, 17693588), (10, 8846794), (11, 8042540), (20, 4423397), (22, 4021270), (44, 2010635), (55, 1608508), (110, 804254), (121, 731140), (139, 636460), (220, 402127), (242, 365570), (263, 336380), (278, 318230), (484, 182785), (526, 168190), (556, 159115), (605, 146228), (695, 127292), (1052, 84095), (1210, 73114), (1315, 67276), (1390, 63646), (1529, 57860), (2420, 36557), (2630, 33638), (2780, 31823), (2893, 30580), (3058, 28930), (5260, 16819), (5786, 15290), (6116, 14465), (7645, 11572)]