90478310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1453}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 175875840

約数和(自身を除く): 85397530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 958, 1453, 2395, 2906, 4790, 6227, 7265, 12454, 14530, 18889, 31135, 37778, 62270, 94445, 188890, 695987, 1391974, 3479935, 6959870, 9047831, 18095662, 45239155, 90478310]

約数ペア:

[(1, 90478310), (2, 45239155), (5, 18095662), (10, 9047831), (13, 6959870), (26, 3479935), (65, 1391974), (130, 695987), (479, 188890), (958, 94445), (1453, 62270), (2395, 37778), (2906, 31135), (4790, 18889), (6227, 14530), (7265, 12454)]