13165700

素因数分解:

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

素因数の和:213

約数の個数: 54

約数和(自身を含む): 29736378

約数和(自身を除く): 16570678

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 137, 155, 274, 310, 548, 620, 685, 775, 961, 1370, 1550, 1922, 2740, 3100, 3425, 3844, 4247, 4805, 6850, 8494, 9610, 13700, 16988, 19220, 21235, 24025, 42470, 48050, 84940, 96100, 106175, 131657, 212350, 263314, 424700, 526628, 658285, 1316570, 2633140, 3291425, 6582850, 13165700]

約数ペア:

[(1, 13165700), (2, 6582850), (4, 3291425), (5, 2633140), (10, 1316570), (20, 658285), (25, 526628), (31, 424700), (50, 263314), (62, 212350), (100, 131657), (124, 106175), (137, 96100), (155, 84940), (274, 48050), (310, 42470), (548, 24025), (620, 21235), (685, 19220), (775, 16988), (961, 13700), (1370, 9610), (1550, 8494), (1922, 6850), (2740, 4805), (3100, 4247), (3425, 3844)]