13306345940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{145361}}^1$

素因数の和:145592

約数の個数: 48

約数和(自身を含む): 29304979200

約数和(自身を除く): 15998633260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 398, 460, 796, 995, 1990, 3980, 4577, 9154, 18308, 22885, 45770, 91540, 145361, 290722, 581444, 726805, 1453610, 2907220, 3343303, 6686606, 13373212, 16716515, 28926839, 33433030, 57853678, 66866060, 115707356, 144634195, 289268390, 578536780, 665317297, 1330634594, 2661269188, 3326586485, 6653172970, 13306345940]

約数ペア:

[(1, 13306345940), (2, 6653172970), (4, 3326586485), (5, 2661269188), (10, 1330634594), (20, 665317297), (23, 578536780), (46, 289268390), (92, 144634195), (115, 115707356), (199, 66866060), (230, 57853678), (398, 33433030), (460, 28926839), (796, 16716515), (995, 13373212), (1990, 6686606), (3980, 3343303), (4577, 2907220), (9154, 1453610), (18308, 726805), (22885, 581444), (45770, 290722), (91540, 145361)]