97722980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68819}}^1$

素因数の和:68899

約数の個数: 24

約数和(自身を含む): 208111680

約数和(自身を除く): 110388700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 68819, 137638, 275276, 344095, 688190, 1376380, 4886149, 9772298, 19544596, 24430745, 48861490, 97722980]

約数ペア:

[(1, 97722980), (2, 48861490), (4, 24430745), (5, 19544596), (10, 9772298), (20, 4886149), (71, 1376380), (142, 688190), (284, 344095), (355, 275276), (710, 137638), (1420, 68819)]