417698740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{1217}}^1$

素因数の和:1488

約数の個数: 36

約数和(自身を含む): 884640708

約数和(自身を除く): 466941968

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1217, 1310, 2434, 2620, 4868, 6085, 12170, 17161, 24340, 34322, 68644, 85805, 159427, 171610, 318854, 343220, 637708, 797135, 1594270, 3188540, 20884937, 41769874, 83539748, 104424685, 208849370, 417698740]

約数ペア:

[(1, 417698740), (2, 208849370), (4, 104424685), (5, 83539748), (10, 41769874), (20, 20884937), (131, 3188540), (262, 1594270), (524, 797135), (655, 637708), (1217, 343220), (1310, 318854), (2434, 171610), (2620, 159427), (4868, 85805), (6085, 68644), (12170, 34322), (17161, 24340)]