9447140

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{839}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 19897920

約数和(自身を除く): 10450780

約数列:

[1, 2, 4, 5, 10, 20, 563, 839, 1126, 1678, 2252, 2815, 3356, 4195, 5630, 8390, 11260, 16780, 472357, 944714, 1889428, 2361785, 4723570, 9447140]

約数ペア:

[(1, 9447140), (2, 4723570), (4, 2361785), (5, 1889428), (10, 944714), (20, 472357), (563, 16780), (839, 11260), (1126, 8390), (1678, 5630), (2252, 4195), (2815, 3356)]