44985940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 96768000

約数和(自身を除く): 51782060

約数列:

[1, 2, 4, 5, 10, 20, 89, 127, 178, 199, 254, 356, 398, 445, 508, 635, 796, 890, 995, 1270, 1780, 1990, 2540, 3980, 11303, 17711, 22606, 25273, 35422, 45212, 50546, 56515, 70844, 88555, 101092, 113030, 126365, 177110, 226060, 252730, 354220, 505460, 2249297, 4498594, 8997188, 11246485, 22492970, 44985940]

約数ペア:

[(1, 44985940), (2, 22492970), (4, 11246485), (5, 8997188), (10, 4498594), (20, 2249297), (89, 505460), (127, 354220), (178, 252730), (199, 226060), (254, 177110), (356, 126365), (398, 113030), (445, 101092), (508, 88555), (635, 70844), (796, 56515), (890, 50546), (995, 45212), (1270, 35422), (1780, 25273), (1990, 22606), (2540, 17711), (3980, 11303)]