1275246590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{2237}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 2321969760

約数和(自身を除く): 1046723170

約数列:

[1, 2, 5, 10, 109, 218, 523, 545, 1046, 1090, 2237, 2615, 4474, 5230, 11185, 22370, 57007, 114014, 243833, 285035, 487666, 570070, 1169951, 1219165, 2339902, 2438330, 5849755, 11699510, 127524659, 255049318, 637623295, 1275246590]

約数ペア:

[(1, 1275246590), (2, 637623295), (5, 255049318), (10, 127524659), (109, 11699510), (218, 5849755), (523, 2438330), (545, 2339902), (1046, 1219165), (1090, 1169951), (2237, 570070), (2615, 487666), (4474, 285035), (5230, 243833), (11185, 114014), (22370, 57007)]