52189400

素因数分解:

$2^3\times 5^2\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 121818840

約数和(自身を除く): 69629440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 457, 571, 914, 1142, 1828, 2284, 2285, 2855, 3656, 4568, 4570, 5710, 9140, 11420, 11425, 14275, 18280, 22840, 22850, 28550, 45700, 57100, 91400, 114200, 260947, 521894, 1043788, 1304735, 2087576, 2609470, 5218940, 6523675, 10437880, 13047350, 26094700, 52189400]

約数ペア:

[(1, 52189400), (2, 26094700), (4, 13047350), (5, 10437880), (8, 6523675), (10, 5218940), (20, 2609470), (25, 2087576), (40, 1304735), (50, 1043788), (100, 521894), (200, 260947), (457, 114200), (571, 91400), (914, 57100), (1142, 45700), (1828, 28550), (2284, 22850), (2285, 22840), (2855, 18280), (3656, 14275), (4568, 11425), (4570, 11420), (5710, 9140)]