3805820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 8273160

約数和(自身を除く): 4467340

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1369, 1390, 2738, 2780, 5143, 5476, 6845, 10286, 13690, 20572, 25715, 27380, 51430, 102860, 190291, 380582, 761164, 951455, 1902910, 3805820]

約数ペア:

[(1, 3805820), (2, 1902910), (4, 951455), (5, 761164), (10, 380582), (20, 190291), (37, 102860), (74, 51430), (139, 27380), (148, 25715), (185, 20572), (278, 13690), (370, 10286), (556, 6845), (695, 5476), (740, 5143), (1369, 2780), (1390, 2738)]