2097218810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{6521}}^1$

素因数の和:7666

約数の個数: 32

約数和(自身を含む): 3909286800

約数和(自身を除く): 1812067990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1109, 2218, 5545, 6521, 11090, 13042, 32161, 32605, 64322, 65210, 160805, 189109, 321610, 378218, 945545, 1891090, 7231789, 14463578, 36158945, 72317890, 209721881, 419443762, 1048609405, 2097218810]

約数ペア:

[(1, 2097218810), (2, 1048609405), (5, 419443762), (10, 209721881), (29, 72317890), (58, 36158945), (145, 14463578), (290, 7231789), (1109, 1891090), (2218, 945545), (5545, 378218), (6521, 321610), (11090, 189109), (13042, 160805), (32161, 65210), (32605, 64322)]