51227980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1871}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 110623968

約数和(自身を除く): 59395988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 1871, 2738, 3742, 5476, 6845, 7484, 9355, 13690, 18710, 27380, 37420, 69227, 138454, 276908, 346135, 692270, 1384540, 2561399, 5122798, 10245596, 12806995, 25613990, 51227980]

約数ペア:

[(1, 51227980), (2, 25613990), (4, 12806995), (5, 10245596), (10, 5122798), (20, 2561399), (37, 1384540), (74, 692270), (148, 346135), (185, 276908), (370, 138454), (740, 69227), (1369, 37420), (1871, 27380), (2738, 18710), (3742, 13690), (5476, 9355), (6845, 7484)]