27002860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 32267540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 449, 485, 620, 898, 970, 1796, 1940, 2245, 3007, 4490, 6014, 8980, 12028, 13919, 15035, 27838, 30070, 43553, 55676, 60140, 69595, 87106, 139190, 174212, 217765, 278380, 435530, 871060, 1350143, 2700286, 5400572, 6750715, 13501430, 27002860]

約数ペア:

[(1, 27002860), (2, 13501430), (4, 6750715), (5, 5400572), (10, 2700286), (20, 1350143), (31, 871060), (62, 435530), (97, 278380), (124, 217765), (155, 174212), (194, 139190), (310, 87106), (388, 69595), (449, 60140), (485, 55676), (620, 43553), (898, 30070), (970, 27838), (1796, 15035), (1940, 13919), (2245, 12028), (3007, 8980), (4490, 6014)]