130331380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 279888336

約数和(自身を除く): 149556956

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 317, 337, 610, 634, 674, 1220, 1268, 1348, 1585, 1685, 3170, 3370, 6340, 6740, 19337, 20557, 38674, 41114, 77348, 82228, 96685, 102785, 106829, 193370, 205570, 213658, 386740, 411140, 427316, 534145, 1068290, 2136580, 6516569, 13033138, 26066276, 32582845, 65165690, 130331380]

約数ペア:

[(1, 130331380), (2, 65165690), (4, 32582845), (5, 26066276), (10, 13033138), (20, 6516569), (61, 2136580), (122, 1068290), (244, 534145), (305, 427316), (317, 411140), (337, 386740), (610, 213658), (634, 205570), (674, 193370), (1220, 106829), (1268, 102785), (1348, 96685), (1585, 82228), (1685, 77348), (3170, 41114), (3370, 38674), (6340, 20557), (6740, 19337)]