4215820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30113}}^1$

素因数の和:30129

約数の個数: 24

約数和(自身を含む): 10118304

約数和(自身を除く): 5902484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30113, 60226, 120452, 150565, 210791, 301130, 421582, 602260, 843164, 1053955, 2107910, 4215820]

約数ペア:

[(1, 4215820), (2, 2107910), (4, 1053955), (5, 843164), (7, 602260), (10, 421582), (14, 301130), (20, 210791), (28, 150565), (35, 120452), (70, 60226), (140, 30113)]