222023300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 498134784

約数和(自身を除く): 276111484

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 97, 100, 188, 194, 235, 388, 470, 485, 487, 940, 970, 974, 1175, 1940, 1948, 2350, 2425, 2435, 4559, 4700, 4850, 4870, 9118, 9700, 9740, 12175, 18236, 22795, 22889, 24350, 45590, 45778, 47239, 48700, 91180, 91556, 94478, 113975, 114445, 188956, 227950, 228890, 236195, 455900, 457780, 472390, 572225, 944780, 1144450, 1180975, 2220233, 2288900, 2361950, 4440466, 4723900, 8880932, 11101165, 22202330, 44404660, 55505825, 111011650, 222023300]

約数ペア:

[(1, 222023300), (2, 111011650), (4, 55505825), (5, 44404660), (10, 22202330), (20, 11101165), (25, 8880932), (47, 4723900), (50, 4440466), (94, 2361950), (97, 2288900), (100, 2220233), (188, 1180975), (194, 1144450), (235, 944780), (388, 572225), (470, 472390), (485, 457780), (487, 455900), (940, 236195), (970, 228890), (974, 227950), (1175, 188956), (1940, 114445), (1948, 113975), (2350, 94478), (2425, 91556), (2435, 91180), (4559, 48700), (4700, 47239), (4850, 45778), (4870, 45590), (9118, 24350), (9700, 22889), (9740, 22795), (12175, 18236)]