85845010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 157046400

約数和(自身を除く): 71201390

約数列:

[1, 2, 5, 10, 139, 151, 278, 302, 409, 695, 755, 818, 1390, 1510, 2045, 4090, 20989, 41978, 56851, 61759, 104945, 113702, 123518, 209890, 284255, 308795, 568510, 617590, 8584501, 17169002, 42922505, 85845010]

約数ペア:

[(1, 85845010), (2, 42922505), (5, 17169002), (10, 8584501), (139, 617590), (151, 568510), (278, 308795), (302, 284255), (409, 209890), (695, 123518), (755, 113702), (818, 104945), (1390, 61759), (1510, 56851), (2045, 41978), (4090, 20989)]