21595070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{308501}}^1$

素因数の和:308515

約数の個数: 16

約数和(自身を含む): 44424288

約数和(自身を除く): 22829218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 308501, 617002, 1542505, 2159507, 3085010, 4319014, 10797535, 21595070]

約数ペア:

[(1, 21595070), (2, 10797535), (5, 4319014), (7, 3085010), (10, 2159507), (14, 1542505), (35, 617002), (70, 308501)]