182838820

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{21211}}^1$

素因数の和:21651

約数の個数: 24

約数和(自身を含む): 384870528

約数和(自身を除く): 202031708

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 21211, 42422, 84844, 106055, 212110, 424220, 9141941, 18283882, 36567764, 45709705, 91419410, 182838820]

約数ペア:

[(1, 182838820), (2, 91419410), (4, 45709705), (5, 36567764), (10, 18283882), (20, 9141941), (431, 424220), (862, 212110), (1724, 106055), (2155, 84844), (4310, 42422), (8620, 21211)]