2103243950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{51487}}^1$

素因数の和:51561

約数の個数: 48

約数和(自身を含む): 4213777920

約数和(自身を除く): 2110533970

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 20425, 40850, 51487, 102974, 257435, 514870, 978253, 1287175, 1956506, 2213941, 2574350, 4427882, 4891265, 9782530, 11069705, 22139410, 24456325, 42064879, 48912650, 55348525, 84129758, 110697050, 210324395, 420648790, 1051621975, 2103243950]

約数ペア:

[(1, 2103243950), (2, 1051621975), (5, 420648790), (10, 210324395), (19, 110697050), (25, 84129758), (38, 55348525), (43, 48912650), (50, 42064879), (86, 24456325), (95, 22139410), (190, 11069705), (215, 9782530), (430, 4891265), (475, 4427882), (817, 2574350), (950, 2213941), (1075, 1956506), (1634, 1287175), (2150, 978253), (4085, 514870), (8170, 257435), (20425, 102974), (40850, 51487)]