2586850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 5803200

約数和(自身を除く): 3216350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 389, 475, 665, 778, 950, 1330, 1945, 2723, 3325, 3890, 5446, 6650, 7391, 9725, 13615, 14782, 19450, 27230, 36955, 51737, 68075, 73910, 103474, 136150, 184775, 258685, 369550, 517370, 1293425, 2586850]

約数ペア:

[(1, 2586850), (2, 1293425), (5, 517370), (7, 369550), (10, 258685), (14, 184775), (19, 136150), (25, 103474), (35, 73910), (38, 68075), (50, 51737), (70, 36955), (95, 27230), (133, 19450), (175, 14782), (190, 13615), (266, 9725), (350, 7391), (389, 6650), (475, 5446), (665, 3890), (778, 3325), (950, 2723), (1330, 1945)]