53839420

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4363}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 113271984

約数和(自身を除く): 59432564

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 4363, 6170, 8726, 12340, 17452, 21815, 43630, 87260, 2691971, 5383942, 10767884, 13459855, 26919710, 53839420]

約数ペア:

[(1, 53839420), (2, 26919710), (4, 13459855), (5, 10767884), (10, 5383942), (20, 2691971), (617, 87260), (1234, 43630), (2468, 21815), (3085, 17452), (4363, 12340), (6170, 8726)]