48306020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 116363520

約数和(自身を除く): 68057500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 887, 1556, 1774, 1945, 2723, 3548, 3890, 4435, 5446, 6209, 7780, 8870, 10892, 12418, 13615, 17740, 24836, 27230, 31045, 54460, 62090, 124180, 345043, 690086, 1380172, 1725215, 2415301, 3450430, 4830602, 6900860, 9661204, 12076505, 24153010, 48306020]

約数ペア:

[(1, 48306020), (2, 24153010), (4, 12076505), (5, 9661204), (7, 6900860), (10, 4830602), (14, 3450430), (20, 2415301), (28, 1725215), (35, 1380172), (70, 690086), (140, 345043), (389, 124180), (778, 62090), (887, 54460), (1556, 31045), (1774, 27230), (1945, 24836), (2723, 17740), (3548, 13615), (3890, 12418), (4435, 10892), (5446, 8870), (6209, 7780)]