4553560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 11404800

約数和(自身を除く): 6851240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 131, 158, 220, 262, 316, 395, 440, 524, 632, 655, 790, 869, 1048, 1310, 1441, 1580, 1738, 2620, 2882, 3160, 3476, 4345, 5240, 5764, 6952, 7205, 8690, 10349, 11528, 14410, 17380, 20698, 28820, 34760, 41396, 51745, 57640, 82792, 103490, 113839, 206980, 227678, 413960, 455356, 569195, 910712, 1138390, 2276780, 4553560]

約数ペア:

[(1, 4553560), (2, 2276780), (4, 1138390), (5, 910712), (8, 569195), (10, 455356), (11, 413960), (20, 227678), (22, 206980), (40, 113839), (44, 103490), (55, 82792), (79, 57640), (88, 51745), (110, 41396), (131, 34760), (158, 28820), (220, 20698), (262, 17380), (316, 14410), (395, 11528), (440, 10349), (524, 8690), (632, 7205), (655, 6952), (790, 5764), (869, 5240), (1048, 4345), (1310, 3476), (1441, 3160), (1580, 2882), (1738, 2620)]