148565540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 319939200

約数和(自身を除く): 171373660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 137, 236, 274, 295, 548, 590, 685, 919, 1180, 1370, 1838, 2740, 3676, 4595, 8083, 9190, 16166, 18380, 32332, 40415, 54221, 80830, 108442, 125903, 161660, 216884, 251806, 271105, 503612, 542210, 629515, 1084420, 1259030, 2518060, 7428277, 14856554, 29713108, 37141385, 74282770, 148565540]

約数ペア:

[(1, 148565540), (2, 74282770), (4, 37141385), (5, 29713108), (10, 14856554), (20, 7428277), (59, 2518060), (118, 1259030), (137, 1084420), (236, 629515), (274, 542210), (295, 503612), (548, 271105), (590, 251806), (685, 216884), (919, 161660), (1180, 125903), (1370, 108442), (1838, 80830), (2740, 54221), (3676, 40415), (4595, 32332), (8083, 18380), (9190, 16166)]