2148550

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 4046616

約数和(自身を除く): 1898066

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 443, 485, 886, 970, 2215, 2425, 4430, 4850, 11075, 22150, 42971, 85942, 214855, 429710, 1074275, 2148550]

約数ペア:

[(1, 2148550), (2, 1074275), (5, 429710), (10, 214855), (25, 85942), (50, 42971), (97, 22150), (194, 11075), (443, 4850), (485, 4430), (886, 2425), (970, 2215)]