51529900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 121051280

約数和(自身を除く): 69521380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 733, 740, 925, 950, 1406, 1466, 1850, 1900, 2812, 2932, 3515, 3665, 3700, 7030, 7330, 13927, 14060, 14660, 17575, 18325, 27121, 27854, 35150, 36650, 54242, 55708, 69635, 70300, 73300, 108484, 135605, 139270, 271210, 278540, 348175, 515299, 542420, 678025, 696350, 1030598, 1356050, 1392700, 2061196, 2576495, 2712100, 5152990, 10305980, 12882475, 25764950, 51529900]

約数ペア:

[(1, 51529900), (2, 25764950), (4, 12882475), (5, 10305980), (10, 5152990), (19, 2712100), (20, 2576495), (25, 2061196), (37, 1392700), (38, 1356050), (50, 1030598), (74, 696350), (76, 678025), (95, 542420), (100, 515299), (148, 348175), (185, 278540), (190, 271210), (370, 139270), (380, 135605), (475, 108484), (703, 73300), (733, 70300), (740, 69635), (925, 55708), (950, 54242), (1406, 36650), (1466, 35150), (1850, 27854), (1900, 27121), (2812, 18325), (2932, 17575), (3515, 14660), (3665, 14060), (3700, 13927), (7030, 7330)]