22258270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 42659136

約数和(自身を除く): 20400866

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 421, 622, 842, 1555, 2105, 3110, 4210, 5287, 7157, 10574, 14314, 26435, 35785, 52870, 71570, 130931, 261862, 654655, 1309310, 2225827, 4451654, 11129135, 22258270]

約数ペア:

[(1, 22258270), (2, 11129135), (5, 4451654), (10, 2225827), (17, 1309310), (34, 654655), (85, 261862), (170, 130931), (311, 71570), (421, 52870), (622, 35785), (842, 26435), (1555, 14314), (2105, 10574), (3110, 7157), (4210, 5287)]