54106930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 99335808

約数和(自身を除く): 45228878

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 401, 515, 655, 802, 1030, 1310, 2005, 4010, 13493, 26986, 41303, 52531, 67465, 82606, 105062, 134930, 206515, 262655, 413030, 525310, 5410693, 10821386, 27053465, 54106930]

約数ペア:

[(1, 54106930), (2, 27053465), (5, 10821386), (10, 5410693), (103, 525310), (131, 413030), (206, 262655), (262, 206515), (401, 134930), (515, 105062), (655, 82606), (802, 67465), (1030, 52531), (1310, 41303), (2005, 26986), (4010, 13493)]