9159980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19913}}^1$

素因数の和:19945

約数の個数: 24

約数和(自身を含む): 20073312

約数和(自身を除く): 10913332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 19913, 39826, 79652, 99565, 199130, 398260, 457999, 915998, 1831996, 2289995, 4579990, 9159980]

約数ペア:

[(1, 9159980), (2, 4579990), (4, 2289995), (5, 1831996), (10, 915998), (20, 457999), (23, 398260), (46, 199130), (92, 99565), (115, 79652), (230, 39826), (460, 19913)]