90785830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{394721}}^1$

素因数の和:394751

約数の個数: 16

約数和(自身を含む): 170519904

約数和(自身を除く): 79734074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 394721, 789442, 1973605, 3947210, 9078583, 18157166, 45392915, 90785830]

約数ペア:

[(1, 90785830), (2, 45392915), (5, 18157166), (10, 9078583), (23, 3947210), (46, 1973605), (115, 789442), (230, 394721)]