445147060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4049}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 979776000

約数和(自身を除く): 534628940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 239, 460, 478, 956, 1195, 2390, 4049, 4780, 5497, 8098, 10994, 16196, 20245, 21988, 27485, 40490, 54970, 80980, 93127, 109940, 186254, 372508, 465635, 931270, 967711, 1862540, 1935422, 3870844, 4838555, 9677110, 19354220, 22257353, 44514706, 89029412, 111286765, 222573530, 445147060]

約数ペア:

[(1, 445147060), (2, 222573530), (4, 111286765), (5, 89029412), (10, 44514706), (20, 22257353), (23, 19354220), (46, 9677110), (92, 4838555), (115, 3870844), (230, 1935422), (239, 1862540), (460, 967711), (478, 931270), (956, 465635), (1195, 372508), (2390, 186254), (4049, 109940), (4780, 93127), (5497, 80980), (8098, 54970), (10994, 40490), (16196, 27485), (20245, 21988)]