1285685710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4433399}}^1$

素因数の和:4433435

約数の個数: 16

約数和(自身を含む): 2394036000

約数和(自身を除く): 1108350290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4433399, 8866798, 22166995, 44333990, 128568571, 257137142, 642842855, 1285685710]

約数ペア:

[(1, 1285685710), (2, 642842855), (5, 257137142), (10, 128568571), (29, 44333990), (58, 22166995), (145, 8866798), (290, 4433399)]