2584912510

素因数分解:

$2^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{65557}}^1$

素因数の和:69507

約数の個数: 16

約数和(自身を含む): 4654093536

約数和(自身を除く): 2069181026

約数列:

[1, 2, 5, 10, 3943, 7886, 19715, 39430, 65557, 131114, 327785, 655570, 258491251, 516982502, 1292456255, 2584912510]

約数ペア:

[(1, 2584912510), (2, 1292456255), (5, 516982502), (10, 258491251), (3943, 655570), (7886, 327785), (19715, 131114), (39430, 65557)]