42271270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 79859520

約数和(自身を除く): 37588250

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2053, 2059, 4106, 4118, 10265, 10295, 20530, 20590, 59537, 119074, 145763, 291526, 297685, 595370, 728815, 1457630, 4227127, 8454254, 21135635, 42271270]

約数ペア:

[(1, 42271270), (2, 21135635), (5, 8454254), (10, 4227127), (29, 1457630), (58, 728815), (71, 595370), (142, 297685), (145, 291526), (290, 145763), (355, 119074), (710, 59537), (2053, 20590), (2059, 20530), (4106, 10295), (4118, 10265)]