1891090

素因数分解:

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

素因数の和:6557

約数の個数: 16

約数和(自身を含む): 3521880

約数和(自身を除く): 1630790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 6521, 13042, 32605, 65210, 189109, 378218, 945545, 1891090]

約数ペア:

[(1, 1891090), (2, 945545), (5, 378218), (10, 189109), (29, 65210), (58, 32605), (145, 13042), (290, 6521)]