54391420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 118244448

約数和(自身を除く): 63853028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 410, 452, 565, 587, 820, 1130, 1174, 2260, 2348, 2935, 4633, 5870, 9266, 11740, 18532, 23165, 24067, 46330, 48134, 66331, 92660, 96268, 120335, 132662, 240670, 265324, 331655, 481340, 663310, 1326620, 2719571, 5439142, 10878284, 13597855, 27195710, 54391420]

約数ペア:

[(1, 54391420), (2, 27195710), (4, 13597855), (5, 10878284), (10, 5439142), (20, 2719571), (41, 1326620), (82, 663310), (113, 481340), (164, 331655), (205, 265324), (226, 240670), (410, 132662), (452, 120335), (565, 96268), (587, 92660), (820, 66331), (1130, 48134), (1174, 46330), (2260, 24067), (2348, 23165), (2935, 18532), (4633, 11740), (5870, 9266)]