42886820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52301}}^1$

素因数の和:52351

約数の個数: 24

約数和(自身を含む): 92260728

約数和(自身を除く): 49373908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 52301, 104602, 209204, 261505, 523010, 1046020, 2144341, 4288682, 8577364, 10721705, 21443410, 42886820]

約数ペア:

[(1, 42886820), (2, 21443410), (4, 10721705), (5, 8577364), (10, 4288682), (20, 2144341), (41, 1046020), (82, 523010), (164, 261505), (205, 209204), (410, 104602), (820, 52301)]