25070620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12923}}^1$

素因数の和:13029

約数の個数: 24

約数和(自身を含む): 53195184

約数和(自身を除く): 28124564

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 12923, 25846, 51692, 64615, 129230, 258460, 1253531, 2507062, 5014124, 6267655, 12535310, 25070620]

約数ペア:

[(1, 25070620), (2, 12535310), (4, 6267655), (5, 5014124), (10, 2507062), (20, 1253531), (97, 258460), (194, 129230), (388, 64615), (485, 51692), (970, 25846), (1940, 12923)]