2641491050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{129803}}^1$

素因数の和:129863

約数の個数: 48

約数和(自身を含む): 5504728032

約数和(自身を除く): 2863236982

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 2035, 4070, 10175, 20350, 129803, 259606, 649015, 1298030, 1427833, 2855666, 3245075, 4802711, 6490150, 7139165, 9605422, 14278330, 24013555, 35695825, 48027110, 52829821, 71391650, 105659642, 120067775, 240135550, 264149105, 528298210, 1320745525, 2641491050]

約数ペア:

[(1, 2641491050), (2, 1320745525), (5, 528298210), (10, 264149105), (11, 240135550), (22, 120067775), (25, 105659642), (37, 71391650), (50, 52829821), (55, 48027110), (74, 35695825), (110, 24013555), (185, 14278330), (275, 9605422), (370, 7139165), (407, 6490150), (550, 4802711), (814, 3245075), (925, 2855666), (1850, 1427833), (2035, 1298030), (4070, 649015), (10175, 259606), (20350, 129803)]