86005420

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3499}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 180810000

約数和(自身を除く): 94804580

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 3499, 4916, 6145, 6998, 12290, 13996, 17495, 24580, 34990, 69980, 4300271, 8600542, 17201084, 21501355, 43002710, 86005420]

約数ペア:

[(1, 86005420), (2, 43002710), (4, 21501355), (5, 17201084), (10, 8600542), (20, 4300271), (1229, 69980), (2458, 34990), (3499, 24580), (4916, 17495), (6145, 13996), (6998, 12290)]