495156940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{3467}}^1$

素因数の和:3706

約数の個数: 48

約数和(自身を含む): 1073776032

約数和(自身を除く): 578619092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1930, 3467, 3860, 6934, 7141, 13868, 14282, 17335, 28564, 34670, 35705, 69340, 71410, 128279, 142820, 256558, 513116, 641395, 669131, 1282790, 1338262, 2565580, 2676524, 3345655, 6691310, 13382620, 24757847, 49515694, 99031388, 123789235, 247578470, 495156940]

約数ペア:

[(1, 495156940), (2, 247578470), (4, 123789235), (5, 99031388), (10, 49515694), (20, 24757847), (37, 13382620), (74, 6691310), (148, 3345655), (185, 2676524), (193, 2565580), (370, 1338262), (386, 1282790), (740, 669131), (772, 641395), (965, 513116), (1930, 256558), (3467, 142820), (3860, 128279), (6934, 71410), (7141, 69340), (13868, 35705), (14282, 34670), (17335, 28564)]