852802660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{10223}}^1$

素因数の和:10372

約数の個数: 48

約数和(自身を含む): 1851607296

約数和(自身を除く): 998804636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 10223, 16684, 20446, 20855, 40892, 41710, 51115, 83420, 102230, 204460, 439589, 879178, 991631, 1758356, 1983262, 2197945, 3966524, 4395890, 4958155, 8791780, 9916310, 19832620, 42640133, 85280266, 170560532, 213200665, 426401330, 852802660]

約数ペア:

[(1, 852802660), (2, 426401330), (4, 213200665), (5, 170560532), (10, 85280266), (20, 42640133), (43, 19832620), (86, 9916310), (97, 8791780), (172, 4958155), (194, 4395890), (215, 3966524), (388, 2197945), (430, 1983262), (485, 1758356), (860, 991631), (970, 879178), (1940, 439589), (4171, 204460), (8342, 102230), (10223, 83420), (16684, 51115), (20446, 41710), (20855, 40892)]