22251880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11353}}^1$

素因数の和:11378

約数の個数: 48

約数和(自身を含む): 58246020

約数和(自身を除く): 35994140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11353, 22706, 45412, 56765, 79471, 90824, 113530, 158942, 227060, 317884, 397355, 454120, 556297, 635768, 794710, 1112594, 1589420, 2225188, 2781485, 3178840, 4450376, 5562970, 11125940, 22251880]

約数ペア:

[(1, 22251880), (2, 11125940), (4, 5562970), (5, 4450376), (7, 3178840), (8, 2781485), (10, 2225188), (14, 1589420), (20, 1112594), (28, 794710), (35, 635768), (40, 556297), (49, 454120), (56, 397355), (70, 317884), (98, 227060), (140, 158942), (196, 113530), (245, 90824), (280, 79471), (392, 56765), (490, 45412), (980, 22706), (1960, 11353)]