2149063685

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 2838297600

約数和(自身を除く): 689233915

約数列:

[1, 5, 19, 31, 95, 155, 193, 199, 361, 589, 965, 995, 1805, 2945, 3667, 3781, 5983, 6169, 11191, 18335, 18905, 29915, 30845, 38407, 55955, 69673, 71839, 113677, 117211, 192035, 348365, 359195, 568385, 586055, 729733, 1190617, 2159863, 2227009, 3648665, 5953085, 10799315, 11135045, 13864927, 22621723, 69324635, 113108615, 429812737, 2149063685]

約数ペア:

[(1, 2149063685), (5, 429812737), (19, 113108615), (31, 69324635), (95, 22621723), (155, 13864927), (193, 11135045), (199, 10799315), (361, 5953085), (589, 3648665), (965, 2227009), (995, 2159863), (1805, 1190617), (2945, 729733), (3667, 586055), (3781, 568385), (5983, 359195), (6169, 348365), (11191, 192035), (18335, 117211), (18905, 113677), (29915, 71839), (30845, 69673), (38407, 55955)]