26315570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 51036480

約数和(自身を除く): 24720910

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3221, 4085, 6442, 8170, 16105, 32210, 61199, 122398, 138503, 277006, 305995, 611990, 692515, 1385030, 2631557, 5263114, 13157785, 26315570]

約数ペア:

[(1, 26315570), (2, 13157785), (5, 5263114), (10, 2631557), (19, 1385030), (38, 692515), (43, 611990), (86, 305995), (95, 277006), (190, 138503), (215, 122398), (430, 61199), (817, 32210), (1634, 16105), (3221, 8170), (4085, 6442)]