51024740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^2$

素因数の和:908

約数の個数: 36

約数和(自身を含む): 115655484

約数和(自身を除く): 64630744

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 886, 1772, 2215, 4430, 5759, 8860, 11518, 23036, 28795, 57590, 115180, 196249, 392498, 784996, 981245, 1962490, 2551237, 3924980, 5102474, 10204948, 12756185, 25512370, 51024740]

約数ペア:

[(1, 51024740), (2, 25512370), (4, 12756185), (5, 10204948), (10, 5102474), (13, 3924980), (20, 2551237), (26, 1962490), (52, 981245), (65, 784996), (130, 392498), (260, 196249), (443, 115180), (886, 57590), (1772, 28795), (2215, 23036), (4430, 11518), (5759, 8860)]