21734403070

素因数分解:

$2^1\times 5^1\times {\mathrm{8893}}^1\times {\mathrm{244399}}^1$

素因数の和:253299

約数の個数: 16

約数和(自身を含む): 39126484800

約数和(自身を除く): 17392081730

約数列:

[1, 2, 5, 10, 8893, 17786, 44465, 88930, 244399, 488798, 1221995, 2443990, 2173440307, 4346880614, 10867201535, 21734403070]

約数ペア:

[(1, 21734403070), (2, 10867201535), (5, 4346880614), (10, 2173440307), (8893, 2443990), (17786, 1221995), (44465, 488798), (88930, 244399)]