187627880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{426427}}^1$

素因数の和:426449

約数の個数: 32

約数和(自身を含む): 460542240

約数和(自身を除く): 272914360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 426427, 852854, 1705708, 2132135, 3411416, 4264270, 4690697, 8528540, 9381394, 17057080, 18762788, 23453485, 37525576, 46906970, 93813940, 187627880]

約数ペア:

[(1, 187627880), (2, 93813940), (4, 46906970), (5, 37525576), (8, 23453485), (10, 18762788), (11, 17057080), (20, 9381394), (22, 8528540), (40, 4690697), (44, 4264270), (55, 3411416), (88, 2132135), (110, 1705708), (220, 852854), (440, 426427)]