7796820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 21974400

約数和(自身を除く): 14177580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 653, 796, 995, 1194, 1306, 1959, 1990, 2388, 2612, 2985, 3265, 3918, 3980, 5970, 6530, 7836, 9795, 11940, 13060, 19590, 39180, 129947, 259894, 389841, 519788, 649735, 779682, 1299470, 1559364, 1949205, 2598940, 3898410, 7796820]

約数ペア:

[(1, 7796820), (2, 3898410), (3, 2598940), (4, 1949205), (5, 1559364), (6, 1299470), (10, 779682), (12, 649735), (15, 519788), (20, 389841), (30, 259894), (60, 129947), (199, 39180), (398, 19590), (597, 13060), (653, 11940), (796, 9795), (995, 7836), (1194, 6530), (1306, 5970), (1959, 3980), (1990, 3918), (2388, 3265), (2612, 2985)]