1489593730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211891}}^1$

素因数の和:211954

約数の個数: 32

約数和(自身を含む): 2898682560

約数和(自身を除く): 1409088830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 211891, 423782, 1059455, 2118910, 4025929, 7839967, 8051858, 15679934, 20129645, 39199835, 40259290, 78399670, 148959373, 297918746, 744796865, 1489593730]

約数ペア:

[(1, 1489593730), (2, 744796865), (5, 297918746), (10, 148959373), (19, 78399670), (37, 40259290), (38, 39199835), (74, 20129645), (95, 15679934), (185, 8051858), (190, 7839967), (370, 4025929), (703, 2118910), (1406, 1059455), (3515, 423782), (7030, 211891)]