98508580

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3851}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 207083520

約数和(自身を除く): 108574940

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 3851, 5116, 6395, 7702, 12790, 15404, 19255, 25580, 38510, 77020, 4925429, 9850858, 19701716, 24627145, 49254290, 98508580]

約数ペア:

[(1, 98508580), (2, 49254290), (4, 24627145), (5, 19701716), (10, 9850858), (20, 4925429), (1279, 77020), (2558, 38510), (3851, 25580), (5116, 19255), (6395, 15404), (7702, 12790)]