2681570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2450590

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 131, 178, 230, 262, 445, 655, 890, 1310, 2047, 3013, 4094, 6026, 10235, 11659, 15065, 20470, 23318, 30130, 58295, 116590, 268157, 536314, 1340785, 2681570]

約数ペア:

[(1, 2681570), (2, 1340785), (5, 536314), (10, 268157), (23, 116590), (46, 58295), (89, 30130), (115, 23318), (131, 20470), (178, 15065), (230, 11659), (262, 10235), (445, 6026), (655, 4094), (890, 3013), (1310, 2047)]