49309700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 121867200

約数和(自身を除く): 72557500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 1949, 2300, 2530, 3898, 5060, 6325, 7796, 9745, 12650, 19490, 21439, 25300, 38980, 42878, 44827, 48725, 85756, 89654, 97450, 107195, 179308, 194900, 214390, 224135, 428780, 448270, 493097, 535975, 896540, 986194, 1071950, 1120675, 1972388, 2143900, 2241350, 2465485, 4482700, 4930970, 9861940, 12327425, 24654850, 49309700]

約数ペア:

[(1, 49309700), (2, 24654850), (4, 12327425), (5, 9861940), (10, 4930970), (11, 4482700), (20, 2465485), (22, 2241350), (23, 2143900), (25, 1972388), (44, 1120675), (46, 1071950), (50, 986194), (55, 896540), (92, 535975), (100, 493097), (110, 448270), (115, 428780), (220, 224135), (230, 214390), (253, 194900), (275, 179308), (460, 107195), (506, 97450), (550, 89654), (575, 85756), (1012, 48725), (1100, 44827), (1150, 42878), (1265, 38980), (1949, 25300), (2300, 21439), (2530, 19490), (3898, 12650), (5060, 9745), (6325, 7796)]