27141340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22247}}^1$

素因数の和:22317

約数の個数: 24

約数和(自身を含む): 57933792

約数和(自身を除く): 30792452

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22247, 44494, 88988, 111235, 222470, 444940, 1357067, 2714134, 5428268, 6785335, 13570670, 27141340]

約数ペア:

[(1, 27141340), (2, 13570670), (4, 6785335), (5, 5428268), (10, 2714134), (20, 1357067), (61, 444940), (122, 222470), (244, 111235), (305, 88988), (610, 44494), (1220, 22247)]