353242540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2523161}}^1$

素因数の和:2523177

約数の個数: 24

約数和(自身を含む): 847782432

約数和(自身を除く): 494539892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2523161, 5046322, 10092644, 12615805, 17662127, 25231610, 35324254, 50463220, 70648508, 88310635, 176621270, 353242540]

約数ペア:

[(1, 353242540), (2, 176621270), (4, 88310635), (5, 70648508), (7, 50463220), (10, 35324254), (14, 25231610), (20, 17662127), (28, 12615805), (35, 10092644), (70, 5046322), (140, 2523161)]