12652400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 60

約数和(自身を含む): 31090272

約数和(自身を除く): 18437872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 673, 752, 940, 1175, 1346, 1880, 2350, 2692, 3365, 3760, 4700, 5384, 6730, 9400, 10768, 13460, 16825, 18800, 26920, 31631, 33650, 53840, 63262, 67300, 126524, 134600, 158155, 253048, 269200, 316310, 506096, 632620, 790775, 1265240, 1581550, 2530480, 3163100, 6326200, 12652400]

約数ペア:

[(1, 12652400), (2, 6326200), (4, 3163100), (5, 2530480), (8, 1581550), (10, 1265240), (16, 790775), (20, 632620), (25, 506096), (40, 316310), (47, 269200), (50, 253048), (80, 158155), (94, 134600), (100, 126524), (188, 67300), (200, 63262), (235, 53840), (376, 33650), (400, 31631), (470, 26920), (673, 18800), (752, 16825), (940, 13460), (1175, 10768), (1346, 9400), (1880, 6730), (2350, 5384), (2692, 4700), (3365, 3760)]