1799721890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1\times {\mathrm{1571}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 3274413120

約数和(自身を除く): 1474691230

約数列:

[1, 2, 5, 10, 109, 218, 545, 1051, 1090, 1571, 2102, 3142, 5255, 7855, 10510, 15710, 114559, 171239, 229118, 342478, 572795, 856195, 1145590, 1651121, 1712390, 3302242, 8255605, 16511210, 179972189, 359944378, 899860945, 1799721890]

約数ペア:

[(1, 1799721890), (2, 899860945), (5, 359944378), (10, 179972189), (109, 16511210), (218, 8255605), (545, 3302242), (1051, 1712390), (1090, 1651121), (1571, 1145590), (2102, 856195), (3142, 572795), (5255, 342478), (7855, 229118), (10510, 171239), (15710, 114559)]