9223640

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{787}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 20850480

約数和(自身を除く): 11626840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 787, 1172, 1465, 1574, 2344, 2930, 3148, 3935, 5860, 6296, 7870, 11720, 15740, 31480, 230591, 461182, 922364, 1152955, 1844728, 2305910, 4611820, 9223640]

約数ペア:

[(1, 9223640), (2, 4611820), (4, 2305910), (5, 1844728), (8, 1152955), (10, 922364), (20, 461182), (40, 230591), (293, 31480), (586, 15740), (787, 11720), (1172, 7870), (1465, 6296), (1574, 5860), (2344, 3935), (2930, 3148)]