98799020

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10061}}^1$

素因数の和:10561

約数の個数: 24

約数和(自身を含む): 207921168

約数和(自身を除く): 109122148

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 10061, 20122, 40244, 50305, 100610, 201220, 4939951, 9879902, 19759804, 24699755, 49399510, 98799020]

約数ペア:

[(1, 98799020), (2, 49399510), (4, 24699755), (5, 19759804), (10, 9879902), (20, 4939951), (491, 201220), (982, 100610), (1964, 50305), (2455, 40244), (4910, 20122), (9820, 10061)]