431569420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2371}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 956390400

約数和(自身を除く): 524820980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 479, 958, 1916, 2371, 2395, 4742, 4790, 9101, 9484, 9580, 11855, 18202, 23710, 36404, 45049, 45505, 47420, 90098, 91010, 180196, 182020, 225245, 450490, 900980, 1135709, 2271418, 4542836, 5678545, 11357090, 21578471, 22714180, 43156942, 86313884, 107892355, 215784710, 431569420]

約数ペア:

[(1, 431569420), (2, 215784710), (4, 107892355), (5, 86313884), (10, 43156942), (19, 22714180), (20, 21578471), (38, 11357090), (76, 5678545), (95, 4542836), (190, 2271418), (380, 1135709), (479, 900980), (958, 450490), (1916, 225245), (2371, 182020), (2395, 180196), (4742, 91010), (4790, 90098), (9101, 47420), (9484, 45505), (9580, 45049), (11855, 36404), (18202, 23710)]