90424940

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5507}}^1$

素因数の和:6337

約数の個数: 24

約数和(自身を含む): 190158192

約数和(自身を除く): 99733252

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 5507, 8210, 11014, 16420, 22028, 27535, 55070, 110140, 4521247, 9042494, 18084988, 22606235, 45212470, 90424940]

約数ペア:

[(1, 90424940), (2, 45212470), (4, 22606235), (5, 18084988), (10, 9042494), (20, 4521247), (821, 110140), (1642, 55070), (3284, 27535), (4105, 22028), (5507, 16420), (8210, 11014)]