51073700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{12457}}^1$

素因数の和:12512

約数の個数: 36

約数和(自身を含む): 113542212

約数和(自身を除く): 62468512

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 12457, 24914, 49828, 62285, 124570, 249140, 311425, 510737, 622850, 1021474, 1245700, 2042948, 2553685, 5107370, 10214740, 12768425, 25536850, 51073700]

約数ペア:

[(1, 51073700), (2, 25536850), (4, 12768425), (5, 10214740), (10, 5107370), (20, 2553685), (25, 2042948), (41, 1245700), (50, 1021474), (82, 622850), (100, 510737), (164, 311425), (205, 249140), (410, 124570), (820, 62285), (1025, 49828), (2050, 24914), (4100, 12457)]