51320930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 98252352

約数和(自身を除く): 46931422

約数列:

[1, 2, 5, 10, 41, 43, 71, 82, 86, 142, 205, 215, 355, 410, 430, 710, 1681, 1763, 2911, 3053, 3362, 3526, 5822, 6106, 8405, 8815, 14555, 15265, 16810, 17630, 29110, 30530, 72283, 119351, 125173, 144566, 238702, 250346, 361415, 596755, 625865, 722830, 1193510, 1251730, 5132093, 10264186, 25660465, 51320930]

約数ペア:

[(1, 51320930), (2, 25660465), (5, 10264186), (10, 5132093), (41, 1251730), (43, 1193510), (71, 722830), (82, 625865), (86, 596755), (142, 361415), (205, 250346), (215, 238702), (355, 144566), (410, 125173), (430, 119351), (710, 72283), (1681, 30530), (1763, 29110), (2911, 17630), (3053, 16810), (3362, 15265), (3526, 14555), (5822, 8815), (6106, 8405)]