13565260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 29719872

約数和(自身を除く): 16154612

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 233, 284, 355, 410, 466, 710, 820, 932, 1165, 1420, 2330, 2911, 4660, 5822, 9553, 11644, 14555, 16543, 19106, 29110, 33086, 38212, 47765, 58220, 66172, 82715, 95530, 165430, 191060, 330860, 678263, 1356526, 2713052, 3391315, 6782630, 13565260]

約数ペア:

[(1, 13565260), (2, 6782630), (4, 3391315), (5, 2713052), (10, 1356526), (20, 678263), (41, 330860), (71, 191060), (82, 165430), (142, 95530), (164, 82715), (205, 66172), (233, 58220), (284, 47765), (355, 38212), (410, 33086), (466, 29110), (710, 19106), (820, 16543), (932, 14555), (1165, 11644), (1420, 9553), (2330, 5822), (2911, 4660)]