9969490060

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1\times {\mathrm{3533}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 21076776000

約数和(自身を除く): 11107285940

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 709, 796, 995, 1418, 1990, 2836, 3533, 3545, 3980, 7066, 7090, 14132, 14180, 17665, 35330, 70660, 141091, 282182, 564364, 703067, 705455, 1406134, 1410910, 2504897, 2812268, 2821820, 3515335, 5009794, 7030670, 10019588, 12524485, 14061340, 25048970, 50097940, 498474503, 996949006, 1993898012, 2492372515, 4984745030, 9969490060]

約数ペア:

[(1, 9969490060), (2, 4984745030), (4, 2492372515), (5, 1993898012), (10, 996949006), (20, 498474503), (199, 50097940), (398, 25048970), (709, 14061340), (796, 12524485), (995, 10019588), (1418, 7030670), (1990, 5009794), (2836, 3515335), (3533, 2821820), (3545, 2812268), (3980, 2504897), (7066, 1410910), (7090, 1406134), (14132, 705455), (14180, 703067), (17665, 564364), (35330, 282182), (70660, 141091)]