2100053809180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{4888621}}^1$

素因数の和:4889134

約数の個数: 48

約数和(自身を含む): 4513801574016

約数和(自身を除く): 2413747764836

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 457, 470, 914, 940, 1828, 2285, 4570, 9140, 21479, 42958, 85916, 107395, 214790, 429580, 4888621, 9777242, 19554484, 24443105, 48886210, 97772420, 229765187, 459530374, 919060748, 1148825935, 2234099797, 2297651870, 4468199594, 4595303740, 8936399188, 11170498985, 22340997970, 44681995940, 105002690459, 210005380918, 420010761836, 525013452295, 1050026904590, 2100053809180]

約数ペア:

[(1, 2100053809180), (2, 1050026904590), (4, 525013452295), (5, 420010761836), (10, 210005380918), (20, 105002690459), (47, 44681995940), (94, 22340997970), (188, 11170498985), (235, 8936399188), (457, 4595303740), (470, 4468199594), (914, 2297651870), (940, 2234099797), (1828, 1148825935), (2285, 919060748), (4570, 459530374), (9140, 229765187), (21479, 97772420), (42958, 48886210), (85916, 24443105), (107395, 19554484), (214790, 9777242), (429580, 4888621)]