1729950940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{28111}}^1$

素因数の和:28318

約数の個数: 48

約数和(自身を含む): 3867986304

約数和(自身を除く): 2138035364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3620, 6154, 12308, 15385, 28111, 30770, 56222, 61540, 112444, 140555, 281110, 477887, 562220, 955774, 1911548, 2389435, 4778870, 5088091, 9557740, 10176182, 20352364, 25440455, 50880910, 86497547, 101761820, 172995094, 345990188, 432487735, 864975470, 1729950940]

約数ペア:

[(1, 1729950940), (2, 864975470), (4, 432487735), (5, 345990188), (10, 172995094), (17, 101761820), (20, 86497547), (34, 50880910), (68, 25440455), (85, 20352364), (170, 10176182), (181, 9557740), (340, 5088091), (362, 4778870), (724, 2389435), (905, 1911548), (1810, 955774), (3077, 562220), (3620, 477887), (6154, 281110), (12308, 140555), (15385, 112444), (28111, 61540), (30770, 56222)]