27720203740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4795883}}^1$

素因数の和:4795926

約数の個数: 36

約数和(自身を含む): 61838128296

約数和(自身を除く): 34117924556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 4795883, 9591766, 19183532, 23979415, 47958830, 81530011, 95917660, 163060022, 326120044, 407650055, 815300110, 1386010187, 1630600220, 2772020374, 5544040748, 6930050935, 13860101870, 27720203740]

約数ペア:

[(1, 27720203740), (2, 13860101870), (4, 6930050935), (5, 5544040748), (10, 2772020374), (17, 1630600220), (20, 1386010187), (34, 815300110), (68, 407650055), (85, 326120044), (170, 163060022), (289, 95917660), (340, 81530011), (578, 47958830), (1156, 23979415), (1445, 19183532), (2890, 9591766), (5780, 4795883)]