4190020

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 8838144

約数和(自身を除く): 4648124

約数列:

[1, 2, 4, 5, 10, 20, 383, 547, 766, 1094, 1532, 1915, 2188, 2735, 3830, 5470, 7660, 10940, 209501, 419002, 838004, 1047505, 2095010, 4190020]

約数ペア:

[(1, 4190020), (2, 2095010), (4, 1047505), (5, 838004), (10, 419002), (20, 209501), (383, 10940), (547, 7660), (766, 5470), (1094, 3830), (1532, 2735), (1915, 2188)]