1377887540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1\times {\mathrm{859}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 2922830400

約数和(自身を除く): 1544942860

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 577, 695, 859, 1154, 1390, 1718, 2308, 2780, 2885, 3436, 4295, 5770, 8590, 11540, 17180, 80203, 119401, 160406, 238802, 320812, 401015, 477604, 495643, 597005, 802030, 991286, 1194010, 1604060, 1982572, 2388020, 2478215, 4956430, 9912860, 68894377, 137788754, 275577508, 344471885, 688943770, 1377887540]

約数ペア:

[(1, 1377887540), (2, 688943770), (4, 344471885), (5, 275577508), (10, 137788754), (20, 68894377), (139, 9912860), (278, 4956430), (556, 2478215), (577, 2388020), (695, 1982572), (859, 1604060), (1154, 1194010), (1390, 991286), (1718, 802030), (2308, 597005), (2780, 495643), (2885, 477604), (3436, 401015), (4295, 320812), (5770, 238802), (8590, 160406), (11540, 119401), (17180, 80203)]