2490519812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5660

約数の個数: 48

約数和(自身を含む): 4849213824

約数和(自身を除く): 2358694012

約数列:

[1, 2, 4, 11, 22, 44, 101, 103, 202, 206, 404, 412, 1111, 1133, 2222, 2266, 4444, 4532, 5441, 10403, 10882, 20806, 21764, 41612, 59851, 114433, 119702, 228866, 239404, 457732, 549541, 560423, 1099082, 1120846, 2198164, 2241692, 6044951, 6164653, 12089902, 12329306, 24179804, 24658612, 56602723, 113205446, 226410892, 622629953, 1245259906, 2490519812]

約数ペア:

[(1, 2490519812), (2, 1245259906), (4, 622629953), (11, 226410892), (22, 113205446), (44, 56602723), (101, 24658612), (103, 24179804), (202, 12329306), (206, 12089902), (404, 6164653), (412, 6044951), (1111, 2241692), (1133, 2198164), (2222, 1120846), (2266, 1099082), (4444, 560423), (4532, 549541), (5441, 457732), (10403, 239404), (10882, 228866), (20806, 119702), (21764, 114433), (41612, 59851)]