130190180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{46831}}^1$

素因数の和:46979

約数の個数: 24

約数和(自身を含む): 275372160

約数和(自身を除く): 145181980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 46831, 93662, 187324, 234155, 468310, 936620, 6509509, 13019018, 26038036, 32547545, 65095090, 130190180]

約数ペア:

[(1, 130190180), (2, 65095090), (4, 32547545), (5, 26038036), (10, 13019018), (20, 6509509), (139, 936620), (278, 468310), (556, 234155), (695, 187324), (1390, 93662), (2780, 46831)]