21484400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7673}}^1$

素因数の和:7698

約数の個数: 60

約数和(自身を含む): 58997712

約数和(自身を除く): 37513312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7673, 15346, 30692, 38365, 53711, 61384, 76730, 107422, 122768, 153460, 191825, 214844, 268555, 306920, 383650, 429688, 537110, 613840, 767300, 859376, 1074220, 1342775, 1534600, 2148440, 2685550, 3069200, 4296880, 5371100, 10742200, 21484400]

約数ペア:

[(1, 21484400), (2, 10742200), (4, 5371100), (5, 4296880), (7, 3069200), (8, 2685550), (10, 2148440), (14, 1534600), (16, 1342775), (20, 1074220), (25, 859376), (28, 767300), (35, 613840), (40, 537110), (50, 429688), (56, 383650), (70, 306920), (80, 268555), (100, 214844), (112, 191825), (140, 153460), (175, 122768), (200, 107422), (280, 76730), (350, 61384), (400, 53711), (560, 38365), (700, 30692), (1400, 15346), (2800, 7673)]