9900580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21523}}^1$

素因数の和:21555

約数の個数: 24

約数和(自身を含む): 21696192

約数和(自身を除く): 11795612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21523, 43046, 86092, 107615, 215230, 430460, 495029, 990058, 1980116, 2475145, 4950290, 9900580]

約数ペア:

[(1, 9900580), (2, 4950290), (4, 2475145), (5, 1980116), (10, 990058), (20, 495029), (23, 430460), (46, 215230), (92, 107615), (115, 86092), (230, 43046), (460, 21523)]