2551100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 5614224

約数和(自身を除く): 3063124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 263, 388, 485, 526, 970, 1052, 1315, 1940, 2425, 2630, 4850, 5260, 6575, 9700, 13150, 25511, 26300, 51022, 102044, 127555, 255110, 510220, 637775, 1275550, 2551100]

約数ペア:

[(1, 2551100), (2, 1275550), (4, 637775), (5, 510220), (10, 255110), (20, 127555), (25, 102044), (50, 51022), (97, 26300), (100, 25511), (194, 13150), (263, 9700), (388, 6575), (485, 5260), (526, 4850), (970, 2630), (1052, 2425), (1315, 1940)]