2028301705

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 2704645440

約数和(自身を除く): 676343735

約数列:

[1, 5, 17, 37, 59, 85, 185, 289, 295, 629, 643, 1003, 1445, 2183, 3145, 3215, 5015, 10693, 10915, 10931, 17051, 23791, 37111, 37937, 53465, 54655, 85255, 118955, 185555, 185827, 189685, 404447, 630887, 644929, 929135, 1403669, 2022235, 3154435, 3224645, 6875599, 7018345, 10963793, 23862373, 34377995, 54818965, 119311865, 405660341, 2028301705]

約数ペア:

[(1, 2028301705), (5, 405660341), (17, 119311865), (37, 54818965), (59, 34377995), (85, 23862373), (185, 10963793), (289, 7018345), (295, 6875599), (629, 3224645), (643, 3154435), (1003, 2022235), (1445, 1403669), (2183, 929135), (3145, 644929), (3215, 630887), (5015, 404447), (10693, 189685), (10915, 185827), (10931, 185555), (17051, 118955), (23791, 85255), (37111, 54655), (37937, 53465)]