266048780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{95701}}^1$

素因数の和:95849

約数の個数: 24

約数和(自身を含む): 562727760

約数和(自身を除く): 296678980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 95701, 191402, 382804, 478505, 957010, 1914020, 13302439, 26604878, 53209756, 66512195, 133024390, 266048780]

約数ペア:

[(1, 266048780), (2, 133024390), (4, 66512195), (5, 53209756), (10, 26604878), (20, 13302439), (139, 1914020), (278, 957010), (556, 478505), (695, 382804), (1390, 191402), (2780, 95701)]