39572780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152203}}^1$

素因数の和:152225

約数の個数: 24

約数和(自身を含む): 89495952

約数和(自身を除く): 49923172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 152203, 304406, 608812, 761015, 1522030, 1978639, 3044060, 3957278, 7914556, 9893195, 19786390, 39572780]

約数ペア:

[(1, 39572780), (2, 19786390), (4, 9893195), (5, 7914556), (10, 3957278), (13, 3044060), (20, 1978639), (26, 1522030), (52, 761015), (65, 608812), (130, 304406), (260, 152203)]