2013467620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{48611}}^1$

素因数の和:48748

約数の個数: 48

約数和(自身を含む): 4491748800

約数和(自身を除く): 2478281180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 48611, 97222, 194444, 243055, 486110, 923609, 972220, 1847218, 3694436, 4618045, 5298599, 9236090, 10597198, 18472180, 21194396, 26492995, 52985990, 100673381, 105971980, 201346762, 402693524, 503366905, 1006733810, 2013467620]

約数ペア:

[(1, 2013467620), (2, 1006733810), (4, 503366905), (5, 402693524), (10, 201346762), (19, 105971980), (20, 100673381), (38, 52985990), (76, 26492995), (95, 21194396), (109, 18472180), (190, 10597198), (218, 9236090), (380, 5298599), (436, 4618045), (545, 3694436), (1090, 1847218), (2071, 972220), (2180, 923609), (4142, 486110), (8284, 243055), (10355, 194444), (20710, 97222), (41420, 48611)]