85942180

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{8971}}^1$

素因数の和:9459

約数の個数: 24

約数和(自身を含む): 180875520

約数和(自身を除く): 94933340

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 8971, 9580, 17942, 35884, 44855, 89710, 179420, 4297109, 8594218, 17188436, 21485545, 42971090, 85942180]

約数ペア:

[(1, 85942180), (2, 42971090), (4, 21485545), (5, 17188436), (10, 8594218), (20, 4297109), (479, 179420), (958, 89710), (1916, 44855), (2395, 35884), (4790, 17942), (8971, 9580)]