2940803045

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{19139}}^1$

素因数の和:19612

約数の個数: 16

約数和(自身を含む): 3583008000

約数和(自身を除く): 642204955

約数列:

[1, 5, 79, 389, 395, 1945, 19139, 30731, 95695, 153655, 1511981, 7445071, 7559905, 37225355, 588160609, 2940803045]

約数ペア:

[(1, 2940803045), (5, 588160609), (79, 37225355), (389, 7559905), (395, 7445071), (1945, 1511981), (19139, 153655), (30731, 95695)]