509969330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 997884360

約数和(自身を除く): 487915030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 373, 746, 809, 845, 1618, 1690, 1865, 3730, 4045, 4849, 8090, 9698, 10517, 21034, 24245, 48490, 52585, 63037, 105170, 126074, 136721, 273442, 301757, 315185, 603514, 630370, 683605, 1367210, 1508785, 3017570, 3922841, 7845682, 19614205, 39228410, 50996933, 101993866, 254984665, 509969330]

約数ペア:

[(1, 509969330), (2, 254984665), (5, 101993866), (10, 50996933), (13, 39228410), (26, 19614205), (65, 7845682), (130, 3922841), (169, 3017570), (338, 1508785), (373, 1367210), (746, 683605), (809, 630370), (845, 603514), (1618, 315185), (1690, 301757), (1865, 273442), (3730, 136721), (4045, 126074), (4849, 105170), (8090, 63037), (9698, 52585), (10517, 48490), (21034, 24245)]