395280410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{13477}}^1$

素因数の和:13910

約数の個数: 32

約数和(自身を含む): 815149440

約数和(自身を除く): 419869030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 13477, 14665, 26954, 29330, 67385, 94339, 134770, 188678, 471695, 943390, 5646863, 11293726, 28234315, 39528041, 56468630, 79056082, 197640205, 395280410]

約数ペア:

[(1, 395280410), (2, 197640205), (5, 79056082), (7, 56468630), (10, 39528041), (14, 28234315), (35, 11293726), (70, 5646863), (419, 943390), (838, 471695), (2095, 188678), (2933, 134770), (4190, 94339), (5866, 67385), (13477, 29330), (14665, 26954)]