2998330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 5660928

約数和(自身を除く): 2662598

約数列:

[1, 2, 5, 10, 41, 71, 82, 103, 142, 205, 206, 355, 410, 515, 710, 1030, 2911, 4223, 5822, 7313, 8446, 14555, 14626, 21115, 29110, 36565, 42230, 73130, 299833, 599666, 1499165, 2998330]

約数ペア:

[(1, 2998330), (2, 1499165), (5, 599666), (10, 299833), (41, 73130), (71, 42230), (82, 36565), (103, 29110), (142, 21115), (205, 14626), (206, 14555), (355, 8446), (410, 7313), (515, 5822), (710, 4223), (1030, 2911)]