9985930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 18689616

約数和(自身を除く): 8703686

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 197, 274, 370, 394, 685, 985, 1370, 1970, 5069, 7289, 10138, 14578, 25345, 26989, 36445, 50690, 53978, 72890, 134945, 269890, 998593, 1997186, 4992965, 9985930]

約数ペア:

[(1, 9985930), (2, 4992965), (5, 1997186), (10, 998593), (37, 269890), (74, 134945), (137, 72890), (185, 53978), (197, 50690), (274, 36445), (370, 26989), (394, 25345), (685, 14578), (985, 10138), (1370, 7289), (1970, 5069)]