1570238780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{648859}}^1$

素因数の和:648890

約数の個数: 36

約数和(自身を含む): 3624531960

約数和(自身を除く): 2054293180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 648859, 1297718, 2595436, 3244295, 6488590, 7137449, 12977180, 14274898, 28549796, 35687245, 71374490, 78511939, 142748980, 157023878, 314047756, 392559695, 785119390, 1570238780]

約数ペア:

[(1, 1570238780), (2, 785119390), (4, 392559695), (5, 314047756), (10, 157023878), (11, 142748980), (20, 78511939), (22, 71374490), (44, 35687245), (55, 28549796), (110, 14274898), (121, 12977180), (220, 7137449), (242, 6488590), (484, 3244295), (605, 2595436), (1210, 1297718), (2420, 648859)]