289244620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2066033}}^1$

素因数の和:2066049

約数の個数: 24

約数和(自身を含む): 694187424

約数和(自身を除く): 404942804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2066033, 4132066, 8264132, 10330165, 14462231, 20660330, 28924462, 41320660, 57848924, 72311155, 144622310, 289244620]

約数ペア:

[(1, 289244620), (2, 144622310), (4, 72311155), (5, 57848924), (7, 41320660), (10, 28924462), (14, 20660330), (20, 14462231), (28, 10330165), (35, 8264132), (70, 4132066), (140, 2066033)]