6485140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4567}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 13813632

約数和(自身を除く): 7328492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4567, 9134, 18268, 22835, 45670, 91340, 324257, 648514, 1297028, 1621285, 3242570, 6485140]

約数ペア:

[(1, 6485140), (2, 3242570), (4, 1621285), (5, 1297028), (10, 648514), (20, 324257), (71, 91340), (142, 45670), (284, 22835), (355, 18268), (710, 9134), (1420, 4567)]