288524650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2819}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 566481600

約数和(自身を除く): 277956950

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 178, 230, 445, 575, 890, 1150, 2047, 2225, 2819, 4094, 4450, 5638, 10235, 14095, 20470, 28190, 51175, 64837, 70475, 102350, 129674, 140950, 250891, 324185, 501782, 648370, 1254455, 1620925, 2508910, 3241850, 5770493, 6272275, 11540986, 12544550, 28852465, 57704930, 144262325, 288524650]

約数ペア:

[(1, 288524650), (2, 144262325), (5, 57704930), (10, 28852465), (23, 12544550), (25, 11540986), (46, 6272275), (50, 5770493), (89, 3241850), (115, 2508910), (178, 1620925), (230, 1254455), (445, 648370), (575, 501782), (890, 324185), (1150, 250891), (2047, 140950), (2225, 129674), (2819, 102350), (4094, 70475), (4450, 64837), (5638, 51175), (10235, 28190), (14095, 20470)]