74545420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{14503}}^1$

素因数の和:14769

約数の個数: 24

約数和(自身を含む): 157165344

約数和(自身を除く): 82619924

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 14503, 29006, 58012, 72515, 145030, 290060, 3727271, 7454542, 14909084, 18636355, 37272710, 74545420]

約数ペア:

[(1, 74545420), (2, 37272710), (4, 18636355), (5, 14909084), (10, 7454542), (20, 3727271), (257, 290060), (514, 145030), (1028, 72515), (1285, 58012), (2570, 29006), (5140, 14503)]