22009400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 59520000

約数和(自身を除く): 37510600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 199, 200, 280, 316, 350, 395, 398, 553, 632, 700, 790, 796, 995, 1106, 1393, 1400, 1580, 1592, 1975, 1990, 2212, 2765, 2786, 3160, 3950, 3980, 4424, 4975, 5530, 5572, 6965, 7900, 7960, 9950, 11060, 11144, 13825, 13930, 15721, 15800, 19900, 22120, 27650, 27860, 31442, 34825, 39800, 55300, 55720, 62884, 69650, 78605, 110047, 110600, 125768, 139300, 157210, 220094, 278600, 314420, 393025, 440188, 550235, 628840, 786050, 880376, 1100470, 1572100, 2200940, 2751175, 3144200, 4401880, 5502350, 11004700, 22009400]

約数ペア:

[(1, 22009400), (2, 11004700), (4, 5502350), (5, 4401880), (7, 3144200), (8, 2751175), (10, 2200940), (14, 1572100), (20, 1100470), (25, 880376), (28, 786050), (35, 628840), (40, 550235), (50, 440188), (56, 393025), (70, 314420), (79, 278600), (100, 220094), (140, 157210), (158, 139300), (175, 125768), (199, 110600), (200, 110047), (280, 78605), (316, 69650), (350, 62884), (395, 55720), (398, 55300), (553, 39800), (632, 34825), (700, 31442), (790, 27860), (796, 27650), (995, 22120), (1106, 19900), (1393, 15800), (1400, 15721), (1580, 13930), (1592, 13825), (1975, 11144), (1990, 11060), (2212, 9950), (2765, 7960), (2786, 7900), (3160, 6965), (3950, 5572), (3980, 5530), (4424, 4975)]