156564370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{929}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 297302400

約数和(自身を除く): 140738030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 887, 929, 1774, 1858, 4435, 4645, 8870, 9290, 16853, 17651, 33706, 35302, 84265, 88255, 168530, 176510, 824023, 1648046, 4120115, 8240230, 15656437, 31312874, 78282185, 156564370]

約数ペア:

[(1, 156564370), (2, 78282185), (5, 31312874), (10, 15656437), (19, 8240230), (38, 4120115), (95, 1648046), (190, 824023), (887, 176510), (929, 168530), (1774, 88255), (1858, 84265), (4435, 35302), (4645, 33706), (8870, 17651), (9290, 16853)]