190090060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{500237}}^1$

素因数の和:500265

約数の個数: 24

約数和(自身を含む): 420199920

約数和(自身を除く): 230109860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 500237, 1000474, 2000948, 2501185, 5002370, 9504503, 10004740, 19009006, 38018012, 47522515, 95045030, 190090060]

約数ペア:

[(1, 190090060), (2, 95045030), (4, 47522515), (5, 38018012), (10, 19009006), (19, 10004740), (20, 9504503), (38, 5002370), (76, 2501185), (95, 2000948), (190, 1000474), (380, 500237)]