21636230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28099}}^1$

素因数の和:28124

約数の個数: 32

約数和(自身を含む): 48556800

約数和(自身を除く): 26920570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28099, 56198, 140495, 196693, 280990, 309089, 393386, 618178, 983465, 1545445, 1966930, 2163623, 3090890, 4327246, 10818115, 21636230]

約数ペア:

[(1, 21636230), (2, 10818115), (5, 4327246), (7, 3090890), (10, 2163623), (11, 1966930), (14, 1545445), (22, 983465), (35, 618178), (55, 393386), (70, 309089), (77, 280990), (110, 196693), (154, 140495), (385, 56198), (770, 28099)]