870868930

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{79823}}^1$

素因数の和:80921

約数の個数: 16

約数和(自身を含む): 1569020544

約数和(自身を除く): 698151614

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 79823, 159646, 399115, 798230, 87086893, 174173786, 435434465, 870868930]

約数ペア:

[(1, 870868930), (2, 435434465), (5, 174173786), (10, 87086893), (1091, 798230), (2182, 399115), (5455, 159646), (10910, 79823)]