5801990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 10872576

約数和(自身を除く): 5070586

約数列:

[1, 2, 5, 10, 43, 86, 103, 131, 206, 215, 262, 430, 515, 655, 1030, 1310, 4429, 5633, 8858, 11266, 13493, 22145, 26986, 28165, 44290, 56330, 67465, 134930, 580199, 1160398, 2900995, 5801990]

約数ペア:

[(1, 5801990), (2, 2900995), (5, 1160398), (10, 580199), (43, 134930), (86, 67465), (103, 56330), (131, 44290), (206, 28165), (215, 26986), (262, 22145), (430, 13493), (515, 11266), (655, 8858), (1030, 5633), (1310, 4429)]