8571400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 21109140

約数和(自身を除く): 12537740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 2521, 3400, 5042, 10084, 12605, 20168, 25210, 42857, 50420, 63025, 85714, 100840, 126050, 171428, 214285, 252100, 342856, 428570, 504200, 857140, 1071425, 1714280, 2142850, 4285700, 8571400]

約数ペア:

[(1, 8571400), (2, 4285700), (4, 2142850), (5, 1714280), (8, 1071425), (10, 857140), (17, 504200), (20, 428570), (25, 342856), (34, 252100), (40, 214285), (50, 171428), (68, 126050), (85, 100840), (100, 85714), (136, 63025), (170, 50420), (200, 42857), (340, 25210), (425, 20168), (680, 12605), (850, 10084), (1700, 5042), (2521, 3400)]