1637990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 3201120

約数和(自身を除く): 1563130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 233, 370, 466, 703, 1165, 1406, 2330, 3515, 4427, 7030, 8621, 8854, 17242, 22135, 43105, 44270, 86210, 163799, 327598, 818995, 1637990]

約数ペア:

[(1, 1637990), (2, 818995), (5, 327598), (10, 163799), (19, 86210), (37, 44270), (38, 43105), (74, 22135), (95, 17242), (185, 8854), (190, 8621), (233, 7030), (370, 4427), (466, 3515), (703, 2330), (1165, 1406)]