22646540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161761}}^1$

素因数の和:161777

約数の個数: 24

約数和(自身を含む): 54352032

約数和(自身を除く): 31705492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161761, 323522, 647044, 808805, 1132327, 1617610, 2264654, 3235220, 4529308, 5661635, 11323270, 22646540]

約数ペア:

[(1, 22646540), (2, 11323270), (4, 5661635), (5, 4529308), (7, 3235220), (10, 2264654), (14, 1617610), (20, 1132327), (28, 808805), (35, 647044), (70, 323522), (140, 161761)]