9428540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 22879584

約数和(自身を除く): 13451044

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2521, 3740, 5042, 10084, 12605, 25210, 27731, 42857, 50420, 55462, 85714, 110924, 138655, 171428, 214285, 277310, 428570, 471427, 554620, 857140, 942854, 1885708, 2357135, 4714270, 9428540]

約数ペア:

[(1, 9428540), (2, 4714270), (4, 2357135), (5, 1885708), (10, 942854), (11, 857140), (17, 554620), (20, 471427), (22, 428570), (34, 277310), (44, 214285), (55, 171428), (68, 138655), (85, 110924), (110, 85714), (170, 55462), (187, 50420), (220, 42857), (340, 27731), (374, 25210), (748, 12605), (935, 10084), (1870, 5042), (2521, 3740)]