2695340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 6138720

約数和(自身を除く): 3443380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 173, 190, 205, 346, 380, 410, 692, 779, 820, 865, 1558, 1730, 3116, 3287, 3460, 3895, 6574, 7093, 7790, 13148, 14186, 15580, 16435, 28372, 32870, 35465, 65740, 70930, 134767, 141860, 269534, 539068, 673835, 1347670, 2695340]

約数ペア:

[(1, 2695340), (2, 1347670), (4, 673835), (5, 539068), (10, 269534), (19, 141860), (20, 134767), (38, 70930), (41, 65740), (76, 35465), (82, 32870), (95, 28372), (164, 16435), (173, 15580), (190, 14186), (205, 13148), (346, 7790), (380, 7093), (410, 6574), (692, 3895), (779, 3460), (820, 3287), (865, 3116), (1558, 1730)]