195720380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{264487}}^1$

素因数の和:264533

約数の個数: 24

約数和(自身を含む): 422122848

約数和(自身を除く): 226402468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 264487, 528974, 1057948, 1322435, 2644870, 5289740, 9786019, 19572038, 39144076, 48930095, 97860190, 195720380]

約数ペア:

[(1, 195720380), (2, 97860190), (4, 48930095), (5, 39144076), (10, 19572038), (20, 9786019), (37, 5289740), (74, 2644870), (148, 1322435), (185, 1057948), (370, 528974), (740, 264487)]