8889245540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63494611}}^1$

素因数の和:63494627

約数の個数: 24

約数和(自身を含む): 21334189632

約数和(自身を除く): 12444944092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63494611, 126989222, 253978444, 317473055, 444462277, 634946110, 888924554, 1269892220, 1777849108, 2222311385, 4444622770, 8889245540]

約数ペア:

[(1, 8889245540), (2, 4444622770), (4, 2222311385), (5, 1777849108), (7, 1269892220), (10, 888924554), (14, 634946110), (20, 444462277), (28, 317473055), (35, 253978444), (70, 126989222), (140, 63494611)]