1546372220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{19181}}^1$

素因数の和:19358

約数の個数: 48

約数和(自身を含む): 3383704800

約数和(自身を除く): 1837332580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 2780, 4031, 8062, 16124, 19181, 20155, 38362, 40310, 76724, 80620, 95905, 191810, 383620, 556249, 1112498, 2224996, 2666159, 2781245, 5332318, 5562490, 10664636, 11124980, 13330795, 26661590, 53323180, 77318611, 154637222, 309274444, 386593055, 773186110, 1546372220]

約数ペア:

[(1, 1546372220), (2, 773186110), (4, 386593055), (5, 309274444), (10, 154637222), (20, 77318611), (29, 53323180), (58, 26661590), (116, 13330795), (139, 11124980), (145, 10664636), (278, 5562490), (290, 5332318), (556, 2781245), (580, 2666159), (695, 2224996), (1390, 1112498), (2780, 556249), (4031, 383620), (8062, 191810), (16124, 95905), (19181, 80620), (20155, 76724), (38362, 40310)]