29192780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10501}}^1$

素因数の和:10649

約数の個数: 24

約数和(自身を含む): 61751760

約数和(自身を除く): 32558980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 10501, 21002, 42004, 52505, 105010, 210020, 1459639, 2919278, 5838556, 7298195, 14596390, 29192780]

約数ペア:

[(1, 29192780), (2, 14596390), (4, 7298195), (5, 5838556), (10, 2919278), (20, 1459639), (139, 210020), (278, 105010), (556, 52505), (695, 42004), (1390, 21002), (2780, 10501)]