64910830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{282221}}^1$

素因数の和:282251

約数の個数: 16

約数和(自身を含む): 121919904

約数和(自身を除く): 57009074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 282221, 564442, 1411105, 2822210, 6491083, 12982166, 32455415, 64910830]

約数ペア:

[(1, 64910830), (2, 32455415), (5, 12982166), (10, 6491083), (23, 2822210), (46, 1411105), (115, 564442), (230, 282221)]