25913900

素因数分解:

$2^2\times 5^2\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 56454720

約数和(自身を除く): 30540820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 479, 541, 958, 1082, 1916, 2164, 2395, 2705, 4790, 5410, 9580, 10820, 11975, 13525, 23950, 27050, 47900, 54100, 259139, 518278, 1036556, 1295695, 2591390, 5182780, 6478475, 12956950, 25913900]

約数ペア:

[(1, 25913900), (2, 12956950), (4, 6478475), (5, 5182780), (10, 2591390), (20, 1295695), (25, 1036556), (50, 518278), (100, 259139), (479, 54100), (541, 47900), (958, 27050), (1082, 23950), (1916, 13525), (2164, 11975), (2395, 10820), (2705, 9580), (4790, 5410)]