6481660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 14747040

約数和(自身を除く): 8265380

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 461, 703, 740, 922, 1406, 1844, 2305, 2812, 3515, 4610, 7030, 8759, 9220, 14060, 17057, 17518, 34114, 35036, 43795, 68228, 85285, 87590, 170570, 175180, 324083, 341140, 648166, 1296332, 1620415, 3240830, 6481660]

約数ペア:

[(1, 6481660), (2, 3240830), (4, 1620415), (5, 1296332), (10, 648166), (19, 341140), (20, 324083), (37, 175180), (38, 170570), (74, 87590), (76, 85285), (95, 68228), (148, 43795), (185, 35036), (190, 34114), (370, 17518), (380, 17057), (461, 14060), (703, 9220), (740, 8759), (922, 7030), (1406, 4610), (1844, 3515), (2305, 2812)]