31103624840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5218729}}^1$

素因数の和:5218889

約数の個数: 32

約数和(自身を含む): 70452855000

約数和(自身を除く): 39349230160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 5218729, 10437458, 20874916, 26093645, 41749832, 52187290, 104374580, 208749160, 777590621, 1555181242, 3110362484, 3887953105, 6220724968, 7775906210, 15551812420, 31103624840]

約数ペア:

[(1, 31103624840), (2, 15551812420), (4, 7775906210), (5, 6220724968), (8, 3887953105), (10, 3110362484), (20, 1555181242), (40, 777590621), (149, 208749160), (298, 104374580), (596, 52187290), (745, 41749832), (1192, 26093645), (1490, 20874916), (2980, 10437458), (5960, 5218729)]