4884140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12853}}^1$

素因数の和:12881

約数の個数: 24

約数和(自身を含む): 10797360

約数和(自身を除く): 5913220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12853, 25706, 51412, 64265, 128530, 244207, 257060, 488414, 976828, 1221035, 2442070, 4884140]

約数ペア:

[(1, 4884140), (2, 2442070), (4, 1221035), (5, 976828), (10, 488414), (19, 257060), (20, 244207), (38, 128530), (76, 64265), (95, 51412), (190, 25706), (380, 12853)]