42378650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 84262464

約数和(自身を除く): 41883814

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 857, 989, 1075, 1150, 1714, 1978, 2150, 4285, 4945, 8570, 9890, 19711, 21425, 24725, 36851, 39422, 42850, 49450, 73702, 98555, 184255, 197110, 368510, 492775, 847573, 921275, 985550, 1695146, 1842550, 4237865, 8475730, 21189325, 42378650]

約数ペア:

[(1, 42378650), (2, 21189325), (5, 8475730), (10, 4237865), (23, 1842550), (25, 1695146), (43, 985550), (46, 921275), (50, 847573), (86, 492775), (115, 368510), (215, 197110), (230, 184255), (430, 98555), (575, 73702), (857, 49450), (989, 42850), (1075, 39422), (1150, 36851), (1714, 24725), (1978, 21425), (2150, 19711), (4285, 9890), (4945, 8570)]