24799880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12653}}^1$

素因数の和:12678

約数の個数: 48

約数和(自身を含む): 64915020

約数和(自身を除く): 40115140

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, 12653, 25306, 50612, 63265, 88571, 101224, 126530, 177142, 253060, 354284, 442855, 506120, 619997, 708568, 885710, 1239994, 1771420, 2479988, 3099985, 3542840, 4959976, 6199970, 12399940, 24799880]

約数ペア:

[(1, 24799880), (2, 12399940), (4, 6199970), (5, 4959976), (7, 3542840), (8, 3099985), (10, 2479988), (14, 1771420), (20, 1239994), (28, 885710), (35, 708568), (40, 619997), (49, 506120), (56, 442855), (70, 354284), (98, 253060), (140, 177142), (196, 126530), (245, 101224), (280, 88571), (392, 63265), (490, 50612), (980, 25306), (1960, 12653)]