2341780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3423980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 389, 430, 602, 778, 860, 1204, 1505, 1556, 1945, 2723, 3010, 3890, 5446, 6020, 7780, 10892, 13615, 16727, 27230, 33454, 54460, 66908, 83635, 117089, 167270, 234178, 334540, 468356, 585445, 1170890, 2341780]

約数ペア:

[(1, 2341780), (2, 1170890), (4, 585445), (5, 468356), (7, 334540), (10, 234178), (14, 167270), (20, 117089), (28, 83635), (35, 66908), (43, 54460), (70, 33454), (86, 27230), (140, 16727), (172, 13615), (215, 10892), (301, 7780), (389, 6020), (430, 5446), (602, 3890), (778, 3010), (860, 2723), (1204, 1945), (1505, 1556)]