11279800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1151}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 30533760

約数和(自身を除く): 19253960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1151, 1225, 1400, 1960, 2302, 2450, 4604, 4900, 5755, 8057, 9208, 9800, 11510, 16114, 23020, 28775, 32228, 40285, 46040, 56399, 57550, 64456, 80570, 112798, 115100, 161140, 201425, 225596, 230200, 281995, 322280, 402850, 451192, 563990, 805700, 1127980, 1409975, 1611400, 2255960, 2819950, 5639900, 11279800]

約数ペア:

[(1, 11279800), (2, 5639900), (4, 2819950), (5, 2255960), (7, 1611400), (8, 1409975), (10, 1127980), (14, 805700), (20, 563990), (25, 451192), (28, 402850), (35, 322280), (40, 281995), (49, 230200), (50, 225596), (56, 201425), (70, 161140), (98, 115100), (100, 112798), (140, 80570), (175, 64456), (196, 57550), (200, 56399), (245, 46040), (280, 40285), (350, 32228), (392, 28775), (490, 23020), (700, 16114), (980, 11510), (1151, 9800), (1225, 9208), (1400, 8057), (1960, 5755), (2302, 4900), (2450, 4604)]