7242710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^2$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 13352688

約数和(自身を除く): 6109978

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 505, 710, 1010, 7171, 10201, 14342, 20402, 35855, 51005, 71710, 102010, 724271, 1448542, 3621355, 7242710]

約数ペア:

[(1, 7242710), (2, 3621355), (5, 1448542), (10, 724271), (71, 102010), (101, 71710), (142, 51005), (202, 35855), (355, 20402), (505, 14342), (710, 10201), (1010, 7171)]