25950920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12241}}^1$

素因数の和:12305

約数の個数: 32

約数和(自身を含む): 59496120

約数和(自身を除く): 33545200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12241, 24482, 48964, 61205, 97928, 122410, 244820, 489640, 648773, 1297546, 2595092, 3243865, 5190184, 6487730, 12975460, 25950920]

約数ペア:

[(1, 25950920), (2, 12975460), (4, 6487730), (5, 5190184), (8, 3243865), (10, 2595092), (20, 1297546), (40, 648773), (53, 489640), (106, 244820), (212, 122410), (265, 97928), (424, 61205), (530, 48964), (1060, 24482), (2120, 12241)]