2968180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 6713280

約数和(自身を除く): 3745100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 107, 146, 190, 214, 292, 365, 380, 428, 535, 730, 1070, 1387, 1460, 2033, 2140, 2774, 4066, 5548, 6935, 7811, 8132, 10165, 13870, 15622, 20330, 27740, 31244, 39055, 40660, 78110, 148409, 156220, 296818, 593636, 742045, 1484090, 2968180]

約数ペア:

[(1, 2968180), (2, 1484090), (4, 742045), (5, 593636), (10, 296818), (19, 156220), (20, 148409), (38, 78110), (73, 40660), (76, 39055), (95, 31244), (107, 27740), (146, 20330), (190, 15622), (214, 13870), (292, 10165), (365, 8132), (380, 7811), (428, 6935), (535, 5548), (730, 4066), (1070, 2774), (1387, 2140), (1460, 2033)]