3924640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 9767520

約数和(自身を除く): 5842880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1291, 1520, 2582, 3040, 5164, 6455, 10328, 12910, 20656, 24529, 25820, 41312, 49058, 51640, 98116, 103280, 122645, 196232, 206560, 245290, 392464, 490580, 784928, 981160, 1962320, 3924640]

約数ペア:

[(1, 3924640), (2, 1962320), (4, 981160), (5, 784928), (8, 490580), (10, 392464), (16, 245290), (19, 206560), (20, 196232), (32, 122645), (38, 103280), (40, 98116), (76, 51640), (80, 49058), (95, 41312), (152, 25820), (160, 24529), (190, 20656), (304, 12910), (380, 10328), (608, 6455), (760, 5164), (1291, 3040), (1520, 2582)]