42877330

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 78724800

約数和(自身を除く): 35847470

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 283, 545, 566, 695, 1090, 1390, 1415, 2830, 15151, 30302, 30847, 39337, 61694, 75755, 78674, 151510, 154235, 196685, 308470, 393370, 4287733, 8575466, 21438665, 42877330]

約数ペア:

[(1, 42877330), (2, 21438665), (5, 8575466), (10, 4287733), (109, 393370), (139, 308470), (218, 196685), (278, 154235), (283, 151510), (545, 78674), (566, 75755), (695, 61694), (1090, 39337), (1390, 30847), (1415, 30302), (2830, 15151)]