2217202340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{6761}}^1$

素因数の和:7652

約数の個数: 48

約数和(自身を含む): 4907589120

約数和(自身を除く): 2690386780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 863, 1726, 3452, 4315, 6761, 8630, 13522, 16397, 17260, 27044, 32794, 33805, 65588, 67610, 81985, 128459, 135220, 163970, 256918, 327940, 513836, 642295, 1284590, 2569180, 5834743, 11669486, 23338972, 29173715, 58347430, 110860117, 116694860, 221720234, 443440468, 554300585, 1108601170, 2217202340]

約数ペア:

[(1, 2217202340), (2, 1108601170), (4, 554300585), (5, 443440468), (10, 221720234), (19, 116694860), (20, 110860117), (38, 58347430), (76, 29173715), (95, 23338972), (190, 11669486), (380, 5834743), (863, 2569180), (1726, 1284590), (3452, 642295), (4315, 513836), (6761, 327940), (8630, 256918), (13522, 163970), (16397, 135220), (17260, 128459), (27044, 81985), (32794, 67610), (33805, 65588)]