2019507400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 4867188480

約数和(自身を除く): 2847681080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 307, 310, 614, 620, 775, 1061, 1228, 1240, 1535, 1550, 2122, 2456, 3070, 3100, 4244, 5305, 6140, 6200, 7675, 8488, 9517, 10610, 12280, 15350, 19034, 21220, 26525, 30700, 32891, 38068, 42440, 47585, 53050, 61400, 65782, 76136, 95170, 106100, 131564, 164455, 190340, 212200, 237925, 263128, 325727, 328910, 380680, 475850, 651454, 657820, 822275, 951700, 1302908, 1315640, 1628635, 1644550, 1903400, 2605816, 3257270, 3289100, 6514540, 6578200, 8143175, 10097537, 13029080, 16286350, 20195074, 32572700, 40390148, 50487685, 65145400, 80780296, 100975370, 201950740, 252438425, 403901480, 504876850, 1009753700, 2019507400]

約数ペア:

[(1, 2019507400), (2, 1009753700), (4, 504876850), (5, 403901480), (8, 252438425), (10, 201950740), (20, 100975370), (25, 80780296), (31, 65145400), (40, 50487685), (50, 40390148), (62, 32572700), (100, 20195074), (124, 16286350), (155, 13029080), (200, 10097537), (248, 8143175), (307, 6578200), (310, 6514540), (614, 3289100), (620, 3257270), (775, 2605816), (1061, 1903400), (1228, 1644550), (1240, 1628635), (1535, 1315640), (1550, 1302908), (2122, 951700), (2456, 822275), (3070, 657820), (3100, 651454), (4244, 475850), (5305, 380680), (6140, 328910), (6200, 325727), (7675, 263128), (8488, 237925), (9517, 212200), (10610, 190340), (12280, 164455), (15350, 131564), (19034, 106100), (21220, 95170), (26525, 76136), (30700, 65782), (32891, 61400), (38068, 53050), (42440, 47585)]