2019118750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 4231979136

約数和(自身を除く): 2212860386

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 125, 215, 250, 275, 430, 473, 550, 625, 683, 946, 1075, 1250, 1366, 1375, 2150, 2365, 2750, 3125, 3415, 4730, 5375, 6250, 6830, 6875, 7513, 10750, 11825, 13750, 15026, 17075, 23650, 26875, 29369, 34150, 34375, 37565, 53750, 58738, 59125, 68750, 75130, 85375, 118250, 134375, 146845, 170750, 187825, 268750, 293690, 295625, 323059, 375650, 426875, 591250, 646118, 734225, 853750, 939125, 1468450, 1478125, 1615295, 1878250, 2134375, 2956250, 3230590, 3671125, 4268750, 4695625, 7342250, 8076475, 9391250, 16152950, 18355625, 23478125, 36711250, 40382375, 46956250, 80764750, 91778125, 183556250, 201911875, 403823750, 1009559375, 2019118750]

約数ペア:

[(1, 2019118750), (2, 1009559375), (5, 403823750), (10, 201911875), (11, 183556250), (22, 91778125), (25, 80764750), (43, 46956250), (50, 40382375), (55, 36711250), (86, 23478125), (110, 18355625), (125, 16152950), (215, 9391250), (250, 8076475), (275, 7342250), (430, 4695625), (473, 4268750), (550, 3671125), (625, 3230590), (683, 2956250), (946, 2134375), (1075, 1878250), (1250, 1615295), (1366, 1478125), (1375, 1468450), (2150, 939125), (2365, 853750), (2750, 734225), (3125, 646118), (3415, 591250), (4730, 426875), (5375, 375650), (6250, 323059), (6830, 295625), (6875, 293690), (7513, 268750), (10750, 187825), (11825, 170750), (13750, 146845), (15026, 134375), (17075, 118250), (23650, 85375), (26875, 75130), (29369, 68750), (34150, 59125), (34375, 58738), (37565, 53750)]