27491740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 60060672

約数和(自身を除く): 32568932

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 383, 388, 485, 740, 766, 970, 1532, 1915, 1940, 3589, 3830, 7178, 7660, 14171, 14356, 17945, 28342, 35890, 37151, 56684, 70855, 71780, 74302, 141710, 148604, 185755, 283420, 371510, 743020, 1374587, 2749174, 5498348, 6872935, 13745870, 27491740]

約数ペア:

[(1, 27491740), (2, 13745870), (4, 6872935), (5, 5498348), (10, 2749174), (20, 1374587), (37, 743020), (74, 371510), (97, 283420), (148, 185755), (185, 148604), (194, 141710), (370, 74302), (383, 71780), (388, 70855), (485, 56684), (740, 37151), (766, 35890), (970, 28342), (1532, 17945), (1915, 14356), (1940, 14171), (3589, 7660), (3830, 7178)]