11979800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 32736000

約数和(自身を除く): 20756200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 140, 172, 175, 199, 200, 215, 280, 301, 344, 350, 398, 430, 602, 700, 796, 860, 995, 1075, 1204, 1393, 1400, 1505, 1592, 1720, 1990, 2150, 2408, 2786, 3010, 3980, 4300, 4975, 5572, 6020, 6965, 7525, 7960, 8557, 8600, 9950, 11144, 12040, 13930, 15050, 17114, 19900, 27860, 30100, 34228, 34825, 39800, 42785, 55720, 59899, 60200, 68456, 69650, 85570, 119798, 139300, 171140, 213925, 239596, 278600, 299495, 342280, 427850, 479192, 598990, 855700, 1197980, 1497475, 1711400, 2395960, 2994950, 5989900, 11979800]

約数ペア:

[(1, 11979800), (2, 5989900), (4, 2994950), (5, 2395960), (7, 1711400), (8, 1497475), (10, 1197980), (14, 855700), (20, 598990), (25, 479192), (28, 427850), (35, 342280), (40, 299495), (43, 278600), (50, 239596), (56, 213925), (70, 171140), (86, 139300), (100, 119798), (140, 85570), (172, 69650), (175, 68456), (199, 60200), (200, 59899), (215, 55720), (280, 42785), (301, 39800), (344, 34825), (350, 34228), (398, 30100), (430, 27860), (602, 19900), (700, 17114), (796, 15050), (860, 13930), (995, 12040), (1075, 11144), (1204, 9950), (1393, 8600), (1400, 8557), (1505, 7960), (1592, 7525), (1720, 6965), (1990, 6020), (2150, 5572), (2408, 4975), (2786, 4300), (3010, 3980)]