97086820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68371}}^1$

素因数の和:68451

約数の個数: 24

約数和(自身を含む): 206756928

約数和(自身を除く): 109670108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 68371, 136742, 273484, 341855, 683710, 1367420, 4854341, 9708682, 19417364, 24271705, 48543410, 97086820]

約数ペア:

[(1, 97086820), (2, 48543410), (4, 24271705), (5, 19417364), (10, 9708682), (20, 4854341), (71, 1367420), (142, 683710), (284, 341855), (355, 273484), (710, 136742), (1420, 68371)]