740490620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{2311}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 1601439168

約数和(自身を除く): 860948548

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 433, 740, 866, 1732, 2165, 2311, 4330, 4622, 8660, 9244, 11555, 16021, 23110, 32042, 46220, 64084, 80105, 85507, 160210, 171014, 320420, 342028, 427535, 855070, 1000663, 1710140, 2001326, 4002652, 5003315, 10006630, 20013260, 37024531, 74049062, 148098124, 185122655, 370245310, 740490620]

約数ペア:

[(1, 740490620), (2, 370245310), (4, 185122655), (5, 148098124), (10, 74049062), (20, 37024531), (37, 20013260), (74, 10006630), (148, 5003315), (185, 4002652), (370, 2001326), (433, 1710140), (740, 1000663), (866, 855070), (1732, 427535), (2165, 342028), (2311, 320420), (4330, 171014), (4622, 160210), (8660, 85507), (9244, 80105), (11555, 64084), (16021, 46220), (23110, 32042)]