248858300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 560859936

約数和(自身を除く): 312001636

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 103, 148, 185, 206, 370, 412, 515, 653, 740, 925, 1030, 1306, 1850, 2060, 2575, 2612, 3265, 3700, 3811, 5150, 6530, 7622, 10300, 13060, 15244, 16325, 19055, 24161, 32650, 38110, 48322, 65300, 67259, 76220, 95275, 96644, 120805, 134518, 190550, 241610, 269036, 336295, 381100, 483220, 604025, 672590, 1208050, 1345180, 1681475, 2416100, 2488583, 3362950, 4977166, 6725900, 9954332, 12442915, 24885830, 49771660, 62214575, 124429150, 248858300]

約数ペア:

[(1, 248858300), (2, 124429150), (4, 62214575), (5, 49771660), (10, 24885830), (20, 12442915), (25, 9954332), (37, 6725900), (50, 4977166), (74, 3362950), (100, 2488583), (103, 2416100), (148, 1681475), (185, 1345180), (206, 1208050), (370, 672590), (412, 604025), (515, 483220), (653, 381100), (740, 336295), (925, 269036), (1030, 241610), (1306, 190550), (1850, 134518), (2060, 120805), (2575, 96644), (2612, 95275), (3265, 76220), (3700, 67259), (3811, 65300), (5150, 48322), (6530, 38110), (7622, 32650), (10300, 24161), (13060, 19055), (15244, 16325)]