7272820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19139}}^1$

素因数の和:19167

約数の個数: 24

約数和(自身を含む): 16077600

約数和(自身を除く): 8804780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 19139, 38278, 76556, 95695, 191390, 363641, 382780, 727282, 1454564, 1818205, 3636410, 7272820]

約数ペア:

[(1, 7272820), (2, 3636410), (4, 1818205), (5, 1454564), (10, 727282), (19, 382780), (20, 363641), (38, 191390), (76, 95695), (95, 76556), (190, 38278), (380, 19139)]