25196140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30727}}^1$

素因数の和:30777

約数の個数: 24

約数和(自身を含む): 54204192

約数和(自身を除く): 29008052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30727, 61454, 122908, 153635, 307270, 614540, 1259807, 2519614, 5039228, 6299035, 12598070, 25196140]

約数ペア:

[(1, 25196140), (2, 12598070), (4, 6299035), (5, 5039228), (10, 2519614), (20, 1259807), (41, 614540), (82, 307270), (164, 153635), (205, 122908), (410, 61454), (820, 30727)]