13986350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 30132000

約数和(自身を除く): 16145650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 449, 623, 890, 898, 1246, 2225, 2245, 3115, 3143, 4450, 4490, 6230, 6286, 11225, 15575, 15715, 22450, 31150, 31430, 39961, 78575, 79922, 157150, 199805, 279727, 399610, 559454, 999025, 1398635, 1998050, 2797270, 6993175, 13986350]

約数ペア:

[(1, 13986350), (2, 6993175), (5, 2797270), (7, 1998050), (10, 1398635), (14, 999025), (25, 559454), (35, 399610), (50, 279727), (70, 199805), (89, 157150), (175, 79922), (178, 78575), (350, 39961), (445, 31430), (449, 31150), (623, 22450), (890, 15715), (898, 15575), (1246, 11225), (2225, 6286), (2245, 6230), (3115, 4490), (3143, 4450)]