2004997930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{67943}}^1$

素因数の和:68190

約数の個数: 32

約数和(自身を含む): 3903790464

約数和(自身を除く): 1898792534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 14755, 29510, 67943, 135886, 339715, 679430, 883259, 1766518, 4416295, 8832590, 15423061, 30846122, 77115305, 154230610, 200499793, 400999586, 1002498965, 2004997930]

約数ペア:

[(1, 2004997930), (2, 1002498965), (5, 400999586), (10, 200499793), (13, 154230610), (26, 77115305), (65, 30846122), (130, 15423061), (227, 8832590), (454, 4416295), (1135, 1766518), (2270, 883259), (2951, 679430), (5902, 339715), (14755, 135886), (29510, 67943)]