47517460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 102453120

約数和(自身を除く): 54935660

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 284, 307, 355, 436, 545, 614, 710, 1090, 1228, 1420, 1535, 2180, 3070, 6140, 7739, 15478, 21797, 30956, 33463, 38695, 43594, 66926, 77390, 87188, 108985, 133852, 154780, 167315, 217970, 334630, 435940, 669260, 2375873, 4751746, 9503492, 11879365, 23758730, 47517460]

約数ペア:

[(1, 47517460), (2, 23758730), (4, 11879365), (5, 9503492), (10, 4751746), (20, 2375873), (71, 669260), (109, 435940), (142, 334630), (218, 217970), (284, 167315), (307, 154780), (355, 133852), (436, 108985), (545, 87188), (614, 77390), (710, 66926), (1090, 43594), (1228, 38695), (1420, 33463), (1535, 30956), (2180, 21797), (3070, 15478), (6140, 7739)]