244530580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{249521}}^1$

素因数の和:249544

約数の個数: 36

約数和(自身を含む): 597355668

約数和(自身を除く): 352825088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 249521, 499042, 998084, 1247605, 1746647, 2495210, 3493294, 4990420, 6986588, 8733235, 12226529, 17466470, 24453058, 34932940, 48906116, 61132645, 122265290, 244530580]

約数ペア:

[(1, 244530580), (2, 122265290), (4, 61132645), (5, 48906116), (7, 34932940), (10, 24453058), (14, 17466470), (20, 12226529), (28, 8733235), (35, 6986588), (49, 4990420), (70, 3493294), (98, 2495210), (140, 1746647), (196, 1247605), (245, 998084), (490, 499042), (980, 249521)]