2760391390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{72661}}^1$

素因数の和:72828

約数の個数: 32

約数和(自身を含む): 5179347360

約数和(自身を除く): 2418955970

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 1310, 3799, 7598, 18995, 37990, 72661, 145322, 363305, 726610, 2107169, 4214338, 9518591, 10535845, 19037182, 21071690, 47592955, 95185910, 276039139, 552078278, 1380195695, 2760391390]

約数ペア:

[(1, 2760391390), (2, 1380195695), (5, 552078278), (10, 276039139), (29, 95185910), (58, 47592955), (131, 21071690), (145, 19037182), (262, 10535845), (290, 9518591), (655, 4214338), (1310, 2107169), (3799, 726610), (7598, 363305), (18995, 145322), (37990, 72661)]