48947240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4549}}^1$

素因数の和:4829

約数の個数: 32

約数和(自身を含む): 110565000

約数和(自身を除く): 61617760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 4549, 5380, 9098, 10760, 18196, 22745, 36392, 45490, 90980, 181960, 1223681, 2447362, 4894724, 6118405, 9789448, 12236810, 24473620, 48947240]

約数ペア:

[(1, 48947240), (2, 24473620), (4, 12236810), (5, 9789448), (8, 6118405), (10, 4894724), (20, 2447362), (40, 1223681), (269, 181960), (538, 90980), (1076, 45490), (1345, 36392), (2152, 22745), (2690, 18196), (4549, 10760), (5380, 9098)]