56612510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 108530928

約数和(自身を除く): 51918418

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 137, 155, 215, 274, 310, 430, 685, 961, 1333, 1370, 1922, 2666, 4247, 4805, 5891, 6665, 8494, 9610, 11782, 13330, 21235, 29455, 41323, 42470, 58910, 82646, 131657, 182621, 206615, 263314, 365242, 413230, 658285, 913105, 1316570, 1826210, 5661251, 11322502, 28306255, 56612510]

約数ペア:

[(1, 56612510), (2, 28306255), (5, 11322502), (10, 5661251), (31, 1826210), (43, 1316570), (62, 913105), (86, 658285), (137, 413230), (155, 365242), (215, 263314), (274, 206615), (310, 182621), (430, 131657), (685, 82646), (961, 58910), (1333, 42470), (1370, 41323), (1922, 29455), (2666, 21235), (4247, 13330), (4805, 11782), (5891, 9610), (6665, 8494)]