2420470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 4812192

約数和(自身を除く): 2391722

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 433, 559, 866, 1118, 2165, 2795, 4330, 5590, 5629, 11258, 18619, 28145, 37238, 56290, 93095, 186190, 242047, 484094, 1210235, 2420470]

約数ペア:

[(1, 2420470), (2, 1210235), (5, 484094), (10, 242047), (13, 186190), (26, 93095), (43, 56290), (65, 37238), (86, 28145), (130, 18619), (215, 11258), (430, 5629), (433, 5590), (559, 4330), (866, 2795), (1118, 2165)]