2503460

素因数分解:

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

素因数の和:164

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3084892

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 71, 82, 86, 142, 164, 172, 205, 215, 284, 355, 410, 430, 710, 820, 860, 1420, 1763, 2911, 3053, 3526, 5822, 6106, 7052, 8815, 11644, 12212, 14555, 15265, 17630, 29110, 30530, 35260, 58220, 61060, 125173, 250346, 500692, 625865, 1251730, 2503460]

約数ペア:

[(1, 2503460), (2, 1251730), (4, 625865), (5, 500692), (10, 250346), (20, 125173), (41, 61060), (43, 58220), (71, 35260), (82, 30530), (86, 29110), (142, 17630), (164, 15265), (172, 14555), (205, 12212), (215, 11644), (284, 8815), (355, 7052), (410, 6106), (430, 5822), (710, 3526), (820, 3053), (860, 2911), (1420, 1763)]