51388300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3850

約数の個数: 36

約数和(自身を含む): 112345240

約数和(自身を除く): 60956940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 3697, 6950, 7394, 13900, 14788, 18485, 36970, 73940, 92425, 184850, 369700, 513883, 1027766, 2055532, 2569415, 5138830, 10277660, 12847075, 25694150, 51388300]

約数ペア:

[(1, 51388300), (2, 25694150), (4, 12847075), (5, 10277660), (10, 5138830), (20, 2569415), (25, 2055532), (50, 1027766), (100, 513883), (139, 369700), (278, 184850), (556, 92425), (695, 73940), (1390, 36970), (2780, 18485), (3475, 14788), (3697, 13900), (6950, 7394)]