1850871770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2351}}^1$

素因数の和:2807

約数の個数: 64

約数和(自身を含む): 3859011072

約数和(自身を除く): 2008139302

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 421, 842, 935, 1870, 2105, 2351, 4210, 4631, 4702, 7157, 9262, 11755, 14314, 23155, 23510, 25861, 35785, 39967, 46310, 51722, 71570, 78727, 79934, 129305, 157454, 199835, 258610, 393635, 399670, 439637, 787270, 879274, 989771, 1979542, 2198185, 4396370, 4948855, 9897710, 10887481, 16826107, 21774962, 33652214, 54437405, 84130535, 108874810, 168261070, 185087177, 370174354, 925435885, 1850871770]

約数ペア:

[(1, 1850871770), (2, 925435885), (5, 370174354), (10, 185087177), (11, 168261070), (17, 108874810), (22, 84130535), (34, 54437405), (55, 33652214), (85, 21774962), (110, 16826107), (170, 10887481), (187, 9897710), (374, 4948855), (421, 4396370), (842, 2198185), (935, 1979542), (1870, 989771), (2105, 879274), (2351, 787270), (4210, 439637), (4631, 399670), (4702, 393635), (7157, 258610), (9262, 199835), (11755, 157454), (14314, 129305), (23155, 79934), (23510, 78727), (25861, 71570), (35785, 51722), (39967, 46310)]