569420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 1215648

約数和(自身を除く): 646228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 401, 710, 802, 1420, 1604, 2005, 4010, 8020, 28471, 56942, 113884, 142355, 284710, 569420]

約数ペア:

[(1, 569420), (2, 284710), (4, 142355), (5, 113884), (10, 56942), (20, 28471), (71, 8020), (142, 4010), (284, 2005), (355, 1604), (401, 1420), (710, 802)]