289320770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 534219840

約数和(自身を除く): 244899070

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 659, 1021, 1318, 2042, 3295, 5105, 6590, 10210, 28337, 43903, 56674, 87806, 141685, 219515, 283370, 439030, 672839, 1345678, 3364195, 6728390, 28932077, 57864154, 144660385, 289320770]

約数ペア:

[(1, 289320770), (2, 144660385), (5, 57864154), (10, 28932077), (43, 6728390), (86, 3364195), (215, 1345678), (430, 672839), (659, 439030), (1021, 283370), (1318, 219515), (2042, 141685), (3295, 87806), (5105, 56674), (6590, 43903), (10210, 28337)]