413782820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1880831}}^1$

素因数の和:1880851

約数の個数: 24

約数和(自身を含む): 947939328

約数和(自身を除く): 534156508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1880831, 3761662, 7523324, 9404155, 18808310, 20689141, 37616620, 41378282, 82756564, 103445705, 206891410, 413782820]

約数ペア:

[(1, 413782820), (2, 206891410), (4, 103445705), (5, 82756564), (10, 41378282), (11, 37616620), (20, 20689141), (22, 18808310), (44, 9404155), (55, 7523324), (110, 3761662), (220, 1880831)]