23758730

素因数分解:

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

素因数の和:494

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 20149750

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 307, 355, 545, 614, 710, 1090, 1535, 3070, 7739, 15478, 21797, 33463, 38695, 43594, 66926, 77390, 108985, 167315, 217970, 334630, 2375873, 4751746, 11879365, 23758730]

約数ペア:

[(1, 23758730), (2, 11879365), (5, 4751746), (10, 2375873), (71, 334630), (109, 217970), (142, 167315), (218, 108985), (307, 77390), (355, 66926), (545, 43594), (614, 38695), (710, 33463), (1090, 21797), (1535, 15478), (3070, 7739)]