82109260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 182700000

約数和(自身を除く): 100590740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1249, 1730, 2498, 3287, 3460, 4996, 6245, 6574, 12490, 13148, 16435, 23731, 24980, 32870, 47462, 65740, 94924, 118655, 216077, 237310, 432154, 474620, 864308, 1080385, 2160770, 4105463, 4321540, 8210926, 16421852, 20527315, 41054630, 82109260]

約数ペア:

[(1, 82109260), (2, 41054630), (4, 20527315), (5, 16421852), (10, 8210926), (19, 4321540), (20, 4105463), (38, 2160770), (76, 1080385), (95, 864308), (173, 474620), (190, 432154), (346, 237310), (380, 216077), (692, 118655), (865, 94924), (1249, 65740), (1730, 47462), (2498, 32870), (3287, 24980), (3460, 23731), (4996, 16435), (6245, 13148), (6574, 12490)]