27526660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 66777984

約数和(自身を除く): 39251324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2027, 2716, 3395, 4054, 6790, 8108, 10135, 13580, 14189, 20270, 28378, 40540, 56756, 70945, 141890, 196619, 283780, 393238, 786476, 983095, 1376333, 1966190, 2752666, 3932380, 5505332, 6881665, 13763330, 27526660]

約数ペア:

[(1, 27526660), (2, 13763330), (4, 6881665), (5, 5505332), (7, 3932380), (10, 2752666), (14, 1966190), (20, 1376333), (28, 983095), (35, 786476), (70, 393238), (97, 283780), (140, 196619), (194, 141890), (388, 70945), (485, 56756), (679, 40540), (970, 28378), (1358, 20270), (1940, 14189), (2027, 13580), (2716, 10135), (3395, 8108), (4054, 6790)]