2442460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 5186160

約数和(自身を除く): 2743700

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1259, 1940, 2518, 5036, 6295, 12590, 25180, 122123, 244246, 488492, 610615, 1221230, 2442460]

約数ペア:

[(1, 2442460), (2, 1221230), (4, 610615), (5, 488492), (10, 244246), (20, 122123), (97, 25180), (194, 12590), (388, 6295), (485, 5036), (970, 2518), (1259, 1940)]