129606500

素因数分解:

$2^2\times 5^3\times {\mathrm{259213}}^1$

素因数の和:259232

約数の個数: 24

約数和(自身を含む): 283061688

約数和(自身を除く): 153455188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 259213, 518426, 1036852, 1296065, 2592130, 5184260, 6480325, 12960650, 25921300, 32401625, 64803250, 129606500]

約数ペア:

[(1, 129606500), (2, 64803250), (4, 32401625), (5, 25921300), (10, 12960650), (20, 6480325), (25, 5184260), (50, 2592130), (100, 1296065), (125, 1036852), (250, 518426), (500, 259213)]