65592860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 142720704

約数和(自身を除く): 77127844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 647, 685, 740, 1294, 1370, 2588, 2740, 3235, 5069, 6470, 10138, 12940, 20276, 23939, 25345, 47878, 50690, 88639, 95756, 101380, 119695, 177278, 239390, 354556, 443195, 478780, 886390, 1772780, 3279643, 6559286, 13118572, 16398215, 32796430, 65592860]

約数ペア:

[(1, 65592860), (2, 32796430), (4, 16398215), (5, 13118572), (10, 6559286), (20, 3279643), (37, 1772780), (74, 886390), (137, 478780), (148, 443195), (185, 354556), (274, 239390), (370, 177278), (548, 119695), (647, 101380), (685, 95756), (740, 88639), (1294, 50690), (1370, 47878), (2588, 25345), (2740, 23939), (3235, 20276), (5069, 12940), (6470, 10138)]