1149021320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263537}}^1$

素因数の和:263657

約数の個数: 32

約数和(自身を含む): 2609026200

約数和(自身を除く): 1460004880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 263537, 527074, 1054148, 1317685, 2108296, 2635370, 5270740, 10541480, 28725533, 57451066, 114902132, 143627665, 229804264, 287255330, 574510660, 1149021320]

約数ペア:

[(1, 1149021320), (2, 574510660), (4, 287255330), (5, 229804264), (8, 143627665), (10, 114902132), (20, 57451066), (40, 28725533), (109, 10541480), (218, 5270740), (436, 2635370), (545, 2108296), (872, 1317685), (1090, 1054148), (2180, 527074), (4360, 263537)]