245383690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 449245440

約数和(自身を除く): 203861750

約数列:

[1, 2, 5, 10, 83, 166, 239, 415, 478, 830, 1195, 1237, 2390, 2474, 6185, 12370, 19837, 39674, 99185, 102671, 198370, 205342, 295643, 513355, 591286, 1026710, 1478215, 2956430, 24538369, 49076738, 122691845, 245383690]

約数ペア:

[(1, 245383690), (2, 122691845), (5, 49076738), (10, 24538369), (83, 2956430), (166, 1478215), (239, 1026710), (415, 591286), (478, 513355), (830, 295643), (1195, 205342), (1237, 198370), (2390, 102671), (2474, 99185), (6185, 39674), (12370, 19837)]