2134460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 4868640

約数和(自身を除く): 2734180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 137, 164, 190, 205, 274, 380, 410, 548, 685, 779, 820, 1370, 1558, 2603, 2740, 3116, 3895, 5206, 5617, 7790, 10412, 11234, 13015, 15580, 22468, 26030, 28085, 52060, 56170, 106723, 112340, 213446, 426892, 533615, 1067230, 2134460]

約数ペア:

[(1, 2134460), (2, 1067230), (4, 533615), (5, 426892), (10, 213446), (19, 112340), (20, 106723), (38, 56170), (41, 52060), (76, 28085), (82, 26030), (95, 22468), (137, 15580), (164, 13015), (190, 11234), (205, 10412), (274, 7790), (380, 5617), (410, 5206), (548, 3895), (685, 3116), (779, 2740), (820, 2603), (1370, 1558)]