21094600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 50750100

約数和(自身を除く): 29655500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3637, 5800, 7274, 14548, 18185, 29096, 36370, 72740, 90925, 105473, 145480, 181850, 210946, 363700, 421892, 527365, 727400, 843784, 1054730, 2109460, 2636825, 4218920, 5273650, 10547300, 21094600]

約数ペア:

[(1, 21094600), (2, 10547300), (4, 5273650), (5, 4218920), (8, 2636825), (10, 2109460), (20, 1054730), (25, 843784), (29, 727400), (40, 527365), (50, 421892), (58, 363700), (100, 210946), (116, 181850), (145, 145480), (200, 105473), (232, 90925), (290, 72740), (580, 36370), (725, 29096), (1160, 18185), (1450, 14548), (2900, 7274), (3637, 5800)]