438688510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{8951}}^1$

素因数の和:9013

約数の個数: 48

約数和(自身を含む): 884636640

約数和(自身を除く): 445948130

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4901, 8951, 9802, 17902, 24505, 44755, 49010, 89510, 116363, 232726, 259579, 519158, 581815, 1163630, 1297895, 1512719, 2595790, 3025438, 3374527, 6749054, 7563595, 15127190, 16872635, 33745270, 43868851, 87737702, 219344255, 438688510]

約数ペア:

[(1, 438688510), (2, 219344255), (5, 87737702), (10, 43868851), (13, 33745270), (26, 16872635), (29, 15127190), (58, 7563595), (65, 6749054), (130, 3374527), (145, 3025438), (169, 2595790), (290, 1512719), (338, 1297895), (377, 1163630), (754, 581815), (845, 519158), (1690, 259579), (1885, 232726), (3770, 116363), (4901, 89510), (8951, 49010), (9802, 44755), (17902, 24505)]