9849490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20101}}^1$

素因数の和:20122

約数の個数: 24

約数和(自身を含む): 20624652

約数和(自身を除く): 10775162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20101, 40202, 100505, 140707, 201010, 281414, 703535, 984949, 1407070, 1969898, 4924745, 9849490]

約数ペア:

[(1, 9849490), (2, 4924745), (5, 1969898), (7, 1407070), (10, 984949), (14, 703535), (35, 281414), (49, 201010), (70, 140707), (98, 100505), (245, 40202), (490, 20101)]