2850872540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1\times {\mathrm{4001}}^1$

素因数の和:5582

約数の個数: 48

約数和(自身を含む): 6252724800

約数和(自身を除く): 3401852260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1549, 3098, 4001, 6196, 7745, 8002, 15490, 16004, 20005, 30980, 35627, 40010, 71254, 80020, 92023, 142508, 178135, 184046, 356270, 368092, 460115, 712540, 920230, 1840460, 6197549, 12395098, 24790196, 30987745, 61975490, 123950980, 142543627, 285087254, 570174508, 712718135, 1425436270, 2850872540]

約数ペア:

[(1, 2850872540), (2, 1425436270), (4, 712718135), (5, 570174508), (10, 285087254), (20, 142543627), (23, 123950980), (46, 61975490), (92, 30987745), (115, 24790196), (230, 12395098), (460, 6197549), (1549, 1840460), (3098, 920230), (4001, 712540), (6196, 460115), (7745, 368092), (8002, 356270), (15490, 184046), (16004, 178135), (20005, 142508), (30980, 92023), (35627, 80020), (40010, 71254)]