237399080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{43321}}^1$

素因数の和:43469

約数の個数: 32

約数和(自身を含む): 538059240

約数和(自身を除く): 300660160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 43321, 86642, 173284, 216605, 346568, 433210, 866420, 1732840, 5934977, 11869954, 23739908, 29674885, 47479816, 59349770, 118699540, 237399080]

約数ペア:

[(1, 237399080), (2, 118699540), (4, 59349770), (5, 47479816), (8, 29674885), (10, 23739908), (20, 11869954), (40, 5934977), (137, 1732840), (274, 866420), (548, 433210), (685, 346568), (1096, 216605), (1370, 173284), (2740, 86642), (5480, 43321)]