10125550

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:972

約数の個数: 24

約数和(自身を含む): 18922896

約数和(自身を除く): 8797346

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 647, 1294, 1565, 3130, 3235, 6470, 7825, 15650, 16175, 32350, 202511, 405022, 1012555, 2025110, 5062775, 10125550]

約数ペア:

[(1, 10125550), (2, 5062775), (5, 2025110), (10, 1012555), (25, 405022), (50, 202511), (313, 32350), (626, 16175), (647, 15650), (1294, 7825), (1565, 6470), (3130, 3235)]