7237340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 16861824

約数和(自身を除く): 9624484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 491, 670, 737, 982, 1340, 1474, 1964, 2455, 2948, 3685, 4910, 5401, 7370, 9820, 10802, 14740, 21604, 27005, 32897, 54010, 65794, 108020, 131588, 164485, 328970, 361867, 657940, 723734, 1447468, 1809335, 3618670, 7237340]

約数ペア:

[(1, 7237340), (2, 3618670), (4, 1809335), (5, 1447468), (10, 723734), (11, 657940), (20, 361867), (22, 328970), (44, 164485), (55, 131588), (67, 108020), (110, 65794), (134, 54010), (220, 32897), (268, 27005), (335, 21604), (491, 14740), (670, 10802), (737, 9820), (982, 7370), (1340, 5401), (1474, 4910), (1964, 3685), (2455, 2948)]