2054380415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1429}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 2673528000

約数和(自身を除く): 619147585

約数列:

[1, 5, 19, 37, 95, 185, 409, 703, 1429, 2045, 3515, 7145, 7771, 15133, 27151, 38855, 52873, 75665, 135755, 264365, 287527, 584461, 1004587, 1437635, 2922305, 5022935, 11104759, 21625057, 55523795, 108125285, 410876083, 2054380415]

約数ペア:

[(1, 2054380415), (5, 410876083), (19, 108125285), (37, 55523795), (95, 21625057), (185, 11104759), (409, 5022935), (703, 2922305), (1429, 1437635), (2045, 1004587), (3515, 584461), (7145, 287527), (7771, 264365), (15133, 135755), (27151, 75665), (38855, 52873)]