25928450

素因数分解:

$2^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{809}}^1$

素因数の和:1462

約数の個数: 24

約数和(自身を含む): 48361860

約数和(自身を除く): 22433410

約数列:

[1, 2, 5, 10, 25, 50, 641, 809, 1282, 1618, 3205, 4045, 6410, 8090, 16025, 20225, 32050, 40450, 518569, 1037138, 2592845, 5185690, 12964225, 25928450]

約数ペア:

[(1, 25928450), (2, 12964225), (5, 5185690), (10, 2592845), (25, 1037138), (50, 518569), (641, 40450), (809, 32050), (1282, 20225), (1618, 16025), (3205, 8090), (4045, 6410)]