27428260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29179}}^1$

素因数の和:29235

約数の個数: 24

約数和(自身を含む): 58826880

約数和(自身を除く): 31398620

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 29179, 58358, 116716, 145895, 291790, 583580, 1371413, 2742826, 5485652, 6857065, 13714130, 27428260]

約数ペア:

[(1, 27428260), (2, 13714130), (4, 6857065), (5, 5485652), (10, 2742826), (20, 1371413), (47, 583580), (94, 291790), (188, 145895), (235, 116716), (470, 58358), (940, 29179)]