9723940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21139}}^1$

素因数の和:21171

約数の個数: 24

約数和(自身を含む): 21309120

約数和(自身を除く): 11585180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21139, 42278, 84556, 105695, 211390, 422780, 486197, 972394, 1944788, 2430985, 4861970, 9723940]

約数ペア:

[(1, 9723940), (2, 4861970), (4, 2430985), (5, 1944788), (10, 972394), (20, 486197), (23, 422780), (46, 211390), (92, 105695), (115, 84556), (230, 42278), (460, 21139)]