48906910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 97686864

約数和(自身を除く): 48779954

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 673, 845, 1118, 1346, 1690, 2795, 3365, 5590, 6730, 7267, 8749, 14534, 17498, 28939, 36335, 43745, 57878, 72670, 87490, 113737, 144695, 227474, 289390, 376207, 568685, 752414, 1137370, 1881035, 3762070, 4890691, 9781382, 24453455, 48906910]

約数ペア:

[(1, 48906910), (2, 24453455), (5, 9781382), (10, 4890691), (13, 3762070), (26, 1881035), (43, 1137370), (65, 752414), (86, 568685), (130, 376207), (169, 289390), (215, 227474), (338, 144695), (430, 113737), (559, 87490), (673, 72670), (845, 57878), (1118, 43745), (1346, 36335), (1690, 28939), (2795, 17498), (3365, 14534), (5590, 8749), (6730, 7267)]