25637140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5107}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 54063072

約数和(自身を除く): 28425932

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5107, 10214, 20428, 25535, 51070, 102140, 1281857, 2563714, 5127428, 6409285, 12818570, 25637140]

約数ペア:

[(1, 25637140), (2, 12818570), (4, 6409285), (5, 5127428), (10, 2563714), (20, 1281857), (251, 102140), (502, 51070), (1004, 25535), (1255, 20428), (2510, 10214), (5020, 5107)]