17729780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38543}}^1$

素因数の和:38575

約数の個数: 24

約数和(自身を含む): 38852352

約数和(自身を除く): 21122572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 38543, 77086, 154172, 192715, 385430, 770860, 886489, 1772978, 3545956, 4432445, 8864890, 17729780]

約数ペア:

[(1, 17729780), (2, 8864890), (4, 4432445), (5, 3545956), (10, 1772978), (20, 886489), (23, 770860), (46, 385430), (92, 192715), (115, 154172), (230, 77086), (460, 38543)]