315089260

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{31321}}^1$

素因数の和:31833

約数の個数: 24

約数和(自身を含む): 663024096

約数和(自身を除く): 347934836

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 31321, 62642, 125284, 156605, 313210, 626420, 15754463, 31508926, 63017852, 78772315, 157544630, 315089260]

約数ペア:

[(1, 315089260), (2, 157544630), (4, 78772315), (5, 63017852), (10, 31508926), (20, 15754463), (503, 626420), (1006, 313210), (2012, 156605), (2515, 125284), (5030, 62642), (10060, 31321)]