27672220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 34420580

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1399, 1978, 2798, 3956, 4945, 5596, 6995, 9890, 13990, 19780, 27980, 32177, 60157, 64354, 120314, 128708, 160885, 240628, 300785, 321770, 601570, 643540, 1203140, 1383611, 2767222, 5534444, 6918055, 13836110, 27672220]

約数ペア:

[(1, 27672220), (2, 13836110), (4, 6918055), (5, 5534444), (10, 2767222), (20, 1383611), (23, 1203140), (43, 643540), (46, 601570), (86, 321770), (92, 300785), (115, 240628), (172, 160885), (215, 128708), (230, 120314), (430, 64354), (460, 60157), (860, 32177), (989, 27980), (1399, 19780), (1978, 13990), (2798, 9890), (3956, 6995), (4945, 5596)]