51058940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 111513024

約数和(自身を除く): 60454084

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 877, 1420, 1754, 2911, 3508, 4385, 5822, 8770, 11644, 14555, 17540, 29110, 35957, 58220, 62267, 71914, 124534, 143828, 179785, 249068, 311335, 359570, 622670, 719140, 1245340, 2552947, 5105894, 10211788, 12764735, 25529470, 51058940]

約数ペア:

[(1, 51058940), (2, 25529470), (4, 12764735), (5, 10211788), (10, 5105894), (20, 2552947), (41, 1245340), (71, 719140), (82, 622670), (142, 359570), (164, 311335), (205, 249068), (284, 179785), (355, 143828), (410, 124534), (710, 71914), (820, 62267), (877, 58220), (1420, 35957), (1754, 29110), (2911, 17540), (3508, 14555), (4385, 11644), (5822, 8770)]