1029691880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{525353}}^1$

素因数の和:525378

約数の個数: 48

約数和(自身を含む): 2695066020

約数和(自身を除く): 1665374140

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, 525353, 1050706, 2101412, 2626765, 3677471, 4202824, 5253530, 7354942, 10507060, 14709884, 18387355, 21014120, 25742297, 29419768, 36774710, 51484594, 73549420, 102969188, 128711485, 147098840, 205938376, 257422970, 514845940, 1029691880]

約数ペア:

[(1, 1029691880), (2, 514845940), (4, 257422970), (5, 205938376), (7, 147098840), (8, 128711485), (10, 102969188), (14, 73549420), (20, 51484594), (28, 36774710), (35, 29419768), (40, 25742297), (49, 21014120), (56, 18387355), (70, 14709884), (98, 10507060), (140, 7354942), (196, 5253530), (245, 4202824), (280, 3677471), (392, 2626765), (490, 2101412), (980, 1050706), (1960, 525353)]